Joseph Westlake Print


  240-228-3492

  Joseph.Westlake@jhuapl.edu

: SES

:   Space Physicist

:  Planetary, Heliophysics

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Degree Field of Study Year Attained Institution Name
Ph.D. Physics 2011 University of Texas at San Antonio
B.S. Physics 2006 University of Michigan
 
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Start Year End Year Description
2012 Current Senior Research Scientist, Johns Hopkins University Applied Physics Laboratory
2011 2012 Postdoctoral Fellow, Johns Hopkins University Applied Physics Laboratory
2006 2011 Graduate Researcher, Southwest Research Institute
2004 2006 Research Assistant, University of Michigan
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The following publication information was downloaded from

ORCID logo https://orcid.org/0000-0003-0472-8640

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David Dubois, Nathalie Carrasco, Lora Jovanovic, Ludovic Vettier, Thomas Gautier, Joseph Westlake, (2020), Positive ion chemistry in an N2-CH4 plasma discharge: Key precursors to the growth of Titan tholins, Icarus , 338, 113437, https://doi.org/10.1016/j.icarus.2019.113437

Joseph Westlake, George Clark, Dennis Haggerty, Stephen Jaskulek, Peter Kollmann, Barry Mauk, Donald Mitchell, Kenneth Nelson, Chris Paranicas, Abigail Rymer, (2020), High Energy (>10 MeV) Oxygen and Sulfur Ions Observed at Jupiter from Pulse Width Measurements of the JEDI Sensors , https://doi.org/10.5194/egusphere-egu2020-18599

Dubois, David and Carrasco, Nathalie and Jovanovic, Lora and Vettier, Ludovic and Gautier, Thomas and Westlake, Joseph, (2019), Positive Ion Chemistry in an N$_2$-CH$_4$ Plasma Discharge: Key Precursors to the Growth of Titan Tholins, arXiv e-prints, arXiv:1910.01261

Mauk, B.~H. and Cohen, I.~J. and Haggerty, D.~K. and Hospodarsky, G.~B. and Connerney, J.~E.~P. and Anderson, B.~J. and Bagenal, F. and Ebert, R.~W. and Bolton, S.~J. and Burch, J.~L. and Levin, S.~M. and Torbert, R.~B. and Vines, S.~K. and Westlake, J.~H., (2019), Investigation of Mass-/Charge-Dependent Escape of Energetic Ions Across the Magnetopauses of Earth and Jupiter, Journal of Geophysical Research (Space Physics), 124, 7, 5539-5567

Paranicas, C. and Mauk, B.~H. and Haggerty, D.~K. and Clark, G. and Kollmann, P. and Rymer, A.~M. and Westlake, J. and Allen, R.~C. and Szalay, J. and Ebert, R.~W. and Sulaiman, A.~H. and Imai, M. and Roussos, E. and Krupp, N. and Nenon, Q. and Bagenal, F. and Bolton, S.~J., (2019), Io's Effect on Energetic Charged Particles as Seen in Juno Data, grl, 46, 23, 13,615-13,620

Westlake, J.~H. and Clark, G. and Haggerty, D.~K. and Jaskulek, S.~E. and Kollmann, P. and Mauk, B.~H. and Mitchell, D.~G. and Nelson, K.~S. and Paranicas, C.~P. and Rymer, A.~M., (2019), High-Energy (>10 MeV) Oxygen and Sulfur Ions Observed at Jupiter From Pulse Width Measurements of the JEDI Sensors, grl, 46, 20, 10,959-10,966

Kollmann, P. and Hill, M.~E. and Allen, R.~C. and McNutt, R.~L. and Brown, L.~E. and Barnes, N.~P. and Delamere, P. and Clark, G. and Andrews, G.~B. and Salazar, N. and Westlake, J. and Romeo, G. and Vandegriff, J. and Kusterer, M. and Smith, D. and Nelson, K. and Jaskulek, S. and Decker, R.~B. and Cheng, A.~F. and Krimigis, S.~M. and Lisse, C.~M. and Mitchell, D.~G. and Weaver, H.~A. and Elliott, H.~A. and Fattig, E. and Gladstone, G.~R. and Valek, P.~W. and Weidner, S. and Kammer, J. and Bagenal, F. and Horanyi, M. and Kaufmann, D. and Harch, A. and Olkin, C.~B. and Piquette, M.~R. and Spencer, J.~R. and Young, L.~A. and Ennico, K. and Summers, M.~E. and Stern, S.~A., (2019), Pluto's Interaction With Energetic Heliospheric Ions, Journal of Geophysical Research (Space Physics), 124, 9, 7413-7424

Rymer, Abigail and Cochrane, Corey and Westlake, Joseph and Smith, H. Todd and Mandt, Kathleen, (2019), Plasma in Europa's near space environment., EPSC-DPS Joint Meeting 2019, 2019, EPSC-DPS2019-1906

Cohen, Ian J. and Schwartz, Steven J. and Goodrich, Katherine A. and Ahmadi, Narges and Ergun, Robert E. and Fuselier, Stephen A. and Desai, Mihir I. and Christian, Eric R. and McComas, David J. and Zank, Gary P. and Shuster, Jason R. and Vines, Sarah K. and Mauk, Barry H. and Decker, Robert B. and Anderson, Brian J. and Westlake, Joseph H. and Le Contel, Olivier and Breuillard, Hugo and Giles, Barbara L. and Torbert, Roy B. and Burch, James L., (2019), High-Resolution Measurements of the Cross-Shock Potential, Ion Reflection, and Electron Heating at an Interplanetary Shock by MMS, Journal of Geophysical Research (Space Physics), 124, 6, 3961-3978

Blewett, D.~T. and Halekas, J. and Greenhagen, B.~T. and Anderson, B.~J. and Denevi, B.~W. and Hurley, D.~M. and Klima, R.~L. and Cahill, J.~T.~S. and Deca, J. and Desai, M. and Ebert, R. and Fatemi, S. and Ho, G.~C. and Hood, L.~L. and Jozwiak, L.~M. and Lucey, P.~G. and Mandt, K. and Nunez, J.~I. and Paranicas, C.~P. and Plescia, J.~B. and Sotirelis, T. and Tikoo, S.~M. and Westlake, J.~H. and Wieczorek, M., (2019), Magnetic Anomaly as Natural Laboratory: The Lunar Compass Mission Concept, Lunar and Planetary Science Conference, 1450

Rymer, Abigail and Mandt, Kathleen and Hurley, Dana and Lisse, Carey and Izenberg, Noam and Smith, H. Todd and Westlake, Joseph and Bunce, Emma and Arridge, Christopher and Masters, Adam and Hofstadter, Mark and Simon, Amy and Brand t, Pontus and Clark, George and Cohen, Ian and Allen, Robert and Vine, Sarah and Hansen, Kenneth and Hospodarsky, George and Kurth, William and Romani, Paul and Lamy, Laurent and Zarka, Philippe and Cao, Hao and Paty, Carol and Hedman, Matthew and Roussos, Elias and Cruikshank, Dale and Farrell, William and Fieseler, Paul and Coates, Andrew and Yelle, Roger and Parkinson, Christopher and Militzer, Burkhard and Grodent, Denis and Kollmann, Peter and McNutt, Ralph and Andre, Nicolas and Strange, Nathan and Barnes, Jason and Dones, Luke and Denk, Tilmann and Rathbun, Julie and Lunine, Jonathan and Desai, Ravi and Cochrane, Corey and Sayanagi, Kunio M. and Postberg, Frank and Ebert2, Robert and Hill, Thomas and Mueller-Wodarg, Ingo and Regoli, Leonardo and Pontius, Duane and Stanley, Sabine and Greathouse, Thomas and Saur, Joachim and Marouf, Essam and Bergman, Jan and Higgins, Chuck and Johnson, Robert and Thomsen, Michelle and Soderlund, Krista and Jia, Xianzhe and Wilson, Robert and England er, Jacob and Burch, Jim and Nordheim, Tom and Grava, Cesare and Baines, Kevin and Quick, Lynnae and Russell, Christopher and Cravens, Thomas and Cecconi, Baptiste and Aslam, Shahid and Bray, Veronica and Garcia-Sage, Katherine and Richardson, John and Clark, John and Hsu, Sean and Achterberg, Richard and Sergis, Nick and Paganelli, Flora and Kempf, Sasha and Orton, Glenn and Portyankina, Ganna and Jones, Geraint and Economou, Thanasis and Livengood, Timothy and Krimigis, Stamatios and Szalay, James and Jackman, Catriona and Valek, Phillip and Lecacheux, Alain and Colwell, Joshua and Jasinski, Jamie and Tosi, Federico and Sulaiman, Ali and Galand , Marina and Kotova, Anna and Khurana, Krishan and Kivelson, Margaret and Strobel, Darrell and Radiota, Aikaterina and Estrada, Paul and Livi, Stefano and Azari, Abigail and Yates, Japheth and Allegrini, Frederic and Vogt, Marissa and Felici, Marianna and Luhmann, Janet and Filacchione, Gianrico and Moore, Luke, (2019), Solar System Ice Giants: Exoplanets in our Backyard., baas, 51, 3, 176

Kollmann, Peter and Hill, M.~E. and McNutt, R.~L., Jr. and Brown, L.~E. and Allen, R.~C. and Clark, G. and Andrews, B. and Salazar, N. and Westlake, J. and Romeo, G. and Vandegriff, J. and Kusterer, M. and Smith, D. and Jaskulek, S. and Decker, R. and Cheng, A.~F. and Krimigis, S.~M. and Lisse, C.~M. and Mitchell, D.~G. and Weaver, H.~A. and Delamere, P. and Elliott, H.~A. and Fattig, E. and Gladstone, G.~R. and Valek, P.~W. and Weidner, S. and Bagenal, F. and Horanyi, M. and Kammer, J.~A. and Kaufmann, D. and Olkin, C.~B. and Piquette, M.~R. and Spencer, J.~R. and Steffl, A.~J. and Stern, S.~A. and Young, L.~A. and Ennico, K. and Linscott, I.~R. and Strobel, D.~F. and Summers, M.~E. and Szalay, J.~R., (2019), Suprathermal Ions in the Outer Heliosphere, apj, 876, 1, 46

McEwen, A.~S. and Turtle, E. and Kestay, L. and Khurana, K. and Westlake, J. and Wurz, P. and Helbert, J. and Park, R. and Kirby, K. and Haapala-Chalk, A. and Breuer, D. and Davies, A.~G. and Mousis, C. and Nimmo, F. and Paranicas, C. and Perry, J. and Pommier, A. and Radebaugh, J. and Spencer, J. and Sutton, S. and Thomas, N., (2019), The IO Volcano Observer (IVO): Follow the Heat, Lunar and Planetary Science Conference, 1316

Angelopoulos, V. and Cruce, P. and Drozdov, A. and Grimes, E.~W. and Hatzigeorgiu, N. and King, D.~A. and Larson, D. and Lewis, J.~W. and McTiernan, J.~M. and Roberts, D.~A. and Russell, C.~L. and Hori, T. and Kasahara, Y. and Kumamoto, A. and Matsuoka, A. and Miyashita, Y. and Miyoshi, Y. and Shinohara, I. and Teramoto, M. and Faden, J.~B. and Halford, A.~J. and McCarthy, M. and Millan, R.~M. and Sample, J.~G. and Smith, D.~M. and Woodger, L.~A. and Masson, A. and Narock, A.~A. and Asamura, K. and Chang, T.~F. and Chiang, C. -Y. and Kazama, Y. and Keika, K. and Matsuda, S. and Segawa, T. and Seki, K. and Shoji, M. and Tam, S.~W.~Y. and Umemura, N. and Wang, B. -J. and Wang, S. -Y. and Redmon, R. and Rodriguez, J.~V. and Singer, H.~J. and Vandegriff, J. and Abe, S. and Nose, M. and Shinbori, A. and Tanaka, Y. -M. and UeNo, S. and Andersson, L. and Dunn, P. and Fowler, C. and Halekas, J.~S. and Hara, T. and Harada, Y. and Lee, C.~O. and Lillis, R. and Mitchell, D.~L. and Argall, M.~R. and Bromund, K. and Burch, J.~L. and Cohen, I.~J. and Galloy, M. and Giles, B. and Jaynes, A.~N. and Le Contel, O. and Oka, M. and Phan, T.~D. and Walsh, B.~M. and Westlake, J. and Wilder, F.~D. and Bale, S.~D. and Livi, R. and Pulupa, M. and Whittlesey, P. and DeWolfe, A. and Harter, B. and Lucas, E. and Auster, U. and Bonnell, J.~W. and Cully, C.~M. and Donovan, E. and Ergun, R.~E. and Frey, H.~U. and Jackel, B. and Keiling, A. and Korth, H. and McFadden, J.~P. and Nishimura, Y. and Plaschke, F. and Robert, P. and Turner, D.~L. and Weygand , J.~M. and Candey, R.~M. and Johnson, R.~C. and Kovalick, T. and Liu, M.~H. and McGuire, R.~E. and Breneman, A. and Kersten, K. and Schroeder, P., (2019), The Space Physics Environment Data Analysis System (SPEDAS), ssr, 215, 1, 9

Mitchell, D.~G. and Perry, M.~E. and Hamilton, D.~C. and Westlake, J.~H. and Kollmann, P. and Smith, H.~T. and Carbary, J.~F. and Waite, J.~H. and Perryman, R. and Hsu, H. -W. and Wahlund, J. -E. and Morooka, M.~W. and Hadid, L.~Z. and Persoon, A.~M. and Kurth, W.~S., (2018), Dust grains fall from Saturn's D-ring into its equatorial upper atmosphere, Science, 362, 6410, aat2236

McComas, D.~J. and Christian, E.~R. and Schwadron, N.~A. and Fox, N. and Westlake, J. and Allegrini, F. and Baker, D.~N. and Biesecker, D. and Bzowski, M. and Clark, G. and Cohen, C.~M.~S. and Cohen, I. and Dayeh, M.~A. and Decker, R. and de Nolfo, G.~A. and Desai, M.~I. and Ebert, R.~W. and Elliott, H.~A. and Fahr, H. and Frisch, P.~C. and Funsten, H.~O. and Fuselier, S.~A. and Galli, A. and Galvin, A.~B. and Giacalone, J. and Gkioulidou, M. and Guo, F. and Horanyi, M. and Isenberg, P. and Janzen, P. and Kistler, L.~M. and Korreck, K. and Kubiak, M.~A. and Kucharek, H. and Larsen, B.~A. and Leske, R.~A. and Lugaz, N. and Luhmann, J. and Matthaeus, W. and Mitchell, D. and Moebius, E. and Ogasawara, K. and Reisenfeld, D.~B. and Richardson, J.~D. and Russell, C.~T. and Sokol, J.~M. and Spence, H.~E. and Skoug, R. and Sternovsky, Z. and Swaczyna, P. and Szalay, J.~R. and Tokumaru, M. and Wiedenbeck, M.~E. and Wurz, P. and Zank, G.~P. and Zirnstein, E.~J., (2018), Interstellar Mapping and Acceleration Probe (IMAP): A New NASA Mission, ssr, 214, 8, 116

Heuer, S.~V. and Rymer, A.~M. and Jia, X. and Westlake, J.~H., (2018), Galileo Plasma Observations of the Europa Plume: Comparison with Simulation Results, AGU Fall Meeting Abstracts, 2018, SM11A-02

Crew, A.~B. and Westlake, J.~H. and Mitchell, D.~G. and Brand t, P.~C., (2018), Energetic Neutral Atom (ENA) and Energetic Particle Observations from an Interstellar Probe, AGU Fall Meeting Abstracts, 2018, SH33C-3667

Turner, D.~L. and Wilson, L.~B. and Liu, T.~Z. and Cohen, I.~J. and Schwartz, S.~J. and Osmane, A. and Fennell, J.~F. and Clemmons, J.~H. and Blake, J.~B. and Westlake, J. and Mauk, B.~H. and Jaynes, A.~N. and Leonard, T. and Baker, D.~N. and Strangeway, R.~J. and Russell, C.~T. and Gershman, D.~J. and Avanov, L. and Giles, B.~L. and Torbert, R.~B. and Broll, J. and Gomez, R.~G. and Fuselier, S.~A. and Burch, J.~L., (2018), Autogenous and efficient acceleration of energetic ions upstream of Earth's bow shock, nat, 561, 7722, 206-210

Westlake, Joseph and Mitchell, Donald and Brandt, Pontus, , dr. and Demajistre, Robert, (2018), Energetic Neutral Atom (ENA) and Energetic Particle Observations from an Interstellar Probe, 42nd COSPAR Scientific Assembly, 42, PIR.1-29-18

Westlake, J.~H., (2018), The Interstellar Mapping and Acceleration Probe (IMAP) Science and Mission Implementation, AGU Fall Meeting Abstracts, 2018, SH13C-2956

Demajistre, R. and Brandt, P.~C. and Roelof, E.~C. and Westlake, J.~H. and Gruntman, M. and McNutt, R.~L., Jr., (2018), Using Energetic Neutral Atoms to study the structure of the Outer Heliosphere from Vantage Points Several Hundred AU from the Sun, AGU Fall Meeting Abstracts, 2018, SH33C-3661

Blewett, D.~T. and Halekas, J.~S. and Greenhagen, B.~T. and Anderson, B.~J. and Denevi, B.~W. and Hurley, D. and Cahill, J.~T. and Deca, J. and Fatemi, S. and Hibbitts, C. and Ho, G.~C. and Hood, L.~L. and Jozwiak, L.~M. and Klima, R.~L. and Lucey, P.~G. and Mandt, K. and Nu~nez, J.~I. and Paranicas, C. and Plescia, J.~B. and Sotirelis, T. and Tikoo, S. and Westlake, J.~H. and Wieczorek, M.~A., (2018), Key Questions in Planetary Science to be Addressed by Exploration of a Lunar Magnetic Anomaly: The Lunar Compass Rover Discovery Mission Concept, AGU Fall Meeting Abstracts, 2018, P54D-07

Schwartz, S.~J. and Cohen, I.~J. and Ergun, R. and Ahmadi, N. and Goodrich, K. and Wei, H. and Anderson, B.~J. and Argall, M.~R. and Burch, J.~L. and Christian, E.~R. and Desai, M.~I. and Fuselier, S.~A. and Giles, B.~L. and Le Contel, O. and Mauk, B. and McComas, D.~J. and Russell, C.~T. and Shuster, J.~R. and Strangeway, R.~J. and Torbert, R.~B. and Vines, S.~K. and Westlake, J.~H. and Zank, G.~P., (2018), MMS Observations of the Kinetic Processes within an Interplanetary Shock, AGU Fall Meeting Abstracts, 2018, SH33A-01

Cohen, Ian and Strangeway, Robert J. and Baker, Daniel N. and Anderson, Brian J. and Sibeck, David and Fennell, Joseph and Burch, James and Reeves, Geoffrey and Mauk, Barry and Spence, Harlan and Blake, Bernard and Giles, . Barbara and Leonard, Trevor and Torbert, Roy and Jaynes, Allison and Turner, Drew and Westlake, Joseph, (2018), New insight into energetic particle escape from the Energetic Particle Detector aboard MMS, 42nd COSPAR Scientific Assembly, 42, D3.4-1-18

Hibbitts, C.~A. and Clyde, B. and Blewett, D. and Brandt, P. and Burke, L. and Cohen, B. and Dankanich, J. and Hurley, D. and Klima, R. and Lawrence, D. and Mirantes, A. and Moessner, D. and Patterson, W. and Plescia, J. and Sunshine, J. and Westlake, J., (2018), The Lunar WATER Mission: A PSDS3 Feasibility Study of a Solar-Electric Propulsion Small Sat Mission to Characterize the Water on the Moon, Lunar and Planetary Science Conference, 1748

Denevi, B.~W. and Blewett, D.~T. and Hurley, D.~M. and Cahill, J.~T.~S. and Klima, R.~L. and Jozwiak, L.~M. and Plescia, J.~B. and Paranicas, C.~P. and Greenhagen, B.~T. and Hibbitts, C.~A. and Anderson, B.~J. and Korth, H. and Ho, G.~C. and Nu~nez, J.~I. and Zimmerman, M.~I. and Brand t, P.~C. and Stanley, S. and Westlake, J.~H. and Diaz-Calderon, A. and Johnson, J.~R., (2018), The Lunar Compass Rover Mission Concept: Exploring a Magnetic Anomaly, Lunar and Planetary Science Conference, 1732

Ho, G.~C. and Vourlidas, A. and Westlake, J.~H. and Cohen, I.~J., (2018), The Deep Space Gateway Opportunity for Next Generation Space Weather Measurements, Deep Space Gateway Concept Science Workshop, 2063, 3046

Heuer, S.~V. and Rymer, A.~M. and Westlake, J.~H. and Paterson, W.~R. and Collinson, G., (2017), Europa's Interaction with Jupiter's Magnetosphere: Galileo Plasma Observations Revisited., AGU Fall Meeting Abstracts, 2017, SM33D-2701

Cohen, Ian J. and Mitchell, Donald G. and Kistler, Lynn M. and Mauk, Barry H. and Anderson, Brian J. and Westlake, Joseph H. and Ohtani, Shinichi and Hamilton, Douglas C. and Turner, Drew L. and Blake, J. Bernard and Fennell, Joseph F. and Jaynes, Allison N. and Leonard, Trevor W. and Gerrard, Andrew J. and Lanzerotti, Louis J. and Allen, Robert C. and Burch, James L., (2017), Dominance of high-energy (>150 keV) heavy ion intensities in Earth's middle to outer magnetosphere, Journal of Geophysical Research (Space Physics), 122, 9, 9282-9293

Pappalardo, R.~T. and Senske, D. and Korth, H. and Blaney, D.~L. and Blankenship, D.~D. and Collins, G.~C. and Christensen, P.~R. and Gudipati, M.~S. and Kempf, S. and Lunine, J.~I. and Paty, C.~S. and Raymond, C.~A. and Rathbun, J. and Retherford, K.~D. and Roberts, J.~H. and Schmidt, B.~E. and Soderblom, J.~M. and Turtle, E.~P. and Waite, J.~H., Jr. and Westlake, J.~H., (2017), Exploring Ocean-World Habitability within the Planned Europa Clipper Mission, AGU Fall Meeting Abstracts, 2017, P53H-08

Hibbitts, C.~A. and Blewett, D. and Brandt, P. and Burke, L. and Clyde, B. and Cohen, B. and Dankanich, J. and Hurley, D. and Klima, R. and Lawrence, D. and Patterson, W. and Plescia, J. and Sunshine, J. and Westlake, J., (2017), The Lunar Water Assessment Transport Evolution and Resource (WATER) Mission Concept Study, 2017 Annual Meeting of the Lunar Exploration Analysis Group, 2041, 5031

Blewett, D.~T. and Hurley, D.~M. and Denevi, B.~W. and Cahill, J.~T.~S. and Klima, R.~L. and Plescia, J.~B. and Paranicas, C.~P. and Greenhagen, B.~T. and Tunstel, E.~W. and Anderson, B.~A. and Korth, H. and Ho, G.~C. and Nunez, J.~I. and Hibbitts, C.~A. and Stanley, S. and Jozwiak, L. and Daly, T. and Johnson, J.~R. and Zimerman, M.~I. and Brandt, P.~C. and Westlake, J.~H., (2017), Science from the Surface of the Moon: A Rover Traversing a Crustal Magnetic Anomaly, 2017 Annual Meeting of the Lunar Exploration Analysis Group, 2041, 5013

Pappalardo, Robert T. and Senske, David A. and Korth, Haje and Blaney, Diana L. and Blankenship, Donald D. and Christensen, Philip R. and Kempf, Sascha and Raymond, Carol Anne and Retherford, Kurt D. and Turtle, Elizabeth P. and Waite, J. Hunter and Westlake, Joseph H. and Collins, Geoffrey and Gudipati, Murthy and Lunine, Jonathan I. and Paty, Carol and Rathbun, Julie A. and Roberts, James and E Schmidt, Britney and Soderblom, Jason M. and Europa Clipper Science Team, (2017), The Planned Europa Clipper Mission: Exploring Europa to Investigate its Habitability, AAS/Division for Planetary Sciences Meeting Abstracts #49, 214.09

Rymer, Abigail and Persoon, Ann and Morooka, Michiko and Heuer, Steven and Westlake, Joseph H., (2017), The Plasma Environment at Enceladus and Europa Compared, AAS/Division for Planetary Sciences Meeting Abstracts #49, 210.06

Pappalardo, R.~T. and Senske, D.~A. and Korth, H. and Blankenship, D. and Blaney, D. and Christensen, P. and Kempf, S. and Raymond, C. and Retherford, K. and Turtle, E.~P. and Waite, J.~H. and Westlake, J. and Collins, G.~C. and Hand, K. and Lunine, J. and McGrath, M. and Nimmo, F. and Paty, C. and Soderblom, J. and Spencer, J.~R. and Paranicas, C. and Solomon, S. and Europa Science Team, (2017), The Europa Multiple-Flyby Mission: Synergistic Science to Investigate Habitability, Lunar and Planetary Science Conference, 2732

Hibbitts, C.~A. and Blewett, D.~T. and Brandt, P. and Clyde, B. and Cohen, B.~A. and Dankanich, J.~W. and Klima, R.~L. and Lawrence, D.~J. and Plescia, J.~B. and Sunshine, J. and Westlake, J.~H., (2017), The Lunar WATER Mission: A Small Orbital Mission to Characterize the Water on the Moon's Surface, Lunar and Planetary Science Conference, 2636

Hill, M.~E. and Mitchell, D.~G. and Andrews, G.~B. and Cooper, S.~A. and Gurnee, R.~S. and Hayes, J.~R. and Layman, R.~S. and McNutt, R.~L. and Nelson, K.~S. and Parker, C.~W. and Schlemm, C.~E. and Stokes, M.~R. and Begley, S.~M. and Boyle, M.~P. and Burgum, J.~M. and Do, D.~H. and Dupont, A.~R. and Gold, R.~E. and Haggerty, D.~K. and Hoffer, E.~M. and Hutcheson, J.~C. and Jaskulek, S.~E. and Krimigis, S.~M. and Liang, S.~X. and London, S.~M. and Noble, M.~W. and Roelof, E.~C. and Seifert, H. and Strohbehn, K. and Vandegriff, J.~D. and Westlake, J.~H., (2017), The Mushroom: A half-sky energetic ion and electron detector, Journal of Geophysical Research (Space Physics), 122, 2, 1513-1530

Cohen, Ian J. and Mauk, Barry H. and Anderson, Brian J. and Westlake, Joseph H. and Sibeck, David G. and Turner, Drew L. and Fennell, Joseph F. and Blake, J. Bern and Jaynes, Allison N. and Leonard, Trevor W. and Baker, Daniel N. and Spence, Harlan E. and Reeves, Geoff D. and Giles, Barbara J. and Strangeway, Robert J. and Torbert, Roy B. and Burch, James L., (2017), Statistical analysis of MMS observations of energetic electron escape observed at/beyond the dayside magnetopause, Journal of Geophysical Research (Space Physics), 122, 9, 9440-9463

Westlake, J.~H. and Brandt, P.~C. and McNutt, R.~L. and Mitchell, D.~G. and Rymer, A.~M., (2017), How Planetary Magnetospheres Have and Can Continue to Drive Solar System Exploration, Planetary Science Vision 2050 Workshop, 1989, 8072

Westlake, J.~H. and McNutt, R.~L., Jr. and Kasper, J.~C. and Battista, C. and Case, A.~W. and Cochrane, C. and Grey, M. and Jia, X. and Kivelson, M. and Kim, C. and Korth, H. and Khurana, K.~K. and Krupp, N. and Paty, C.~S. and Roussos, E. and Rymer, A.~M. and Stevens, M.~L. and Slavin, J.~A. and Smith, H.~T. and Saur, J. and Coren, D., (2017), The Plasma Instrument for Magnetic Sounding (PIMS) on The Europa Clipper Mission, AGU Fall Meeting Abstracts, 2017, SH44A-03

Westlake, Joseph H. and McNutt, Ralph L. and Kasper, Justin C. and Rymer, Abigail and Case, Anthony and Battista, Corina and Cochrane, Corey and Coren, David and Crew, Alexander and Grey, Matthew and Jia, Xianzhe and Khurana, Krishan and Kim, Cindy and Kivelson, Margaret G. and Korth, Haje and Krupp, Norbert and Paty, Carol and Roussos, Elias and Stevens, Michael and Slavin, James A. and Smith, Howard T. and Saur, Joachim, (2017), The Plasma Instrument for Magnetic Sounding (PIMS) onboard the Europa Clipper Mission, AAS/Division for Planetary Sciences Meeting Abstracts #49, 219.18

Mitchell, D.~G. and Brandt, P.~C. and Westlake, J.~H. and Jaskulek, S.~E. and Andrews, G.~B. and Nelson, K.~S., (2016), Energetic particle imaging: The evolution of techniques in imaging high-energy neutral atom emissions, Journal of Geophysical Research (Space Physics), 121, 9, 8804-8820

Fennell, J.~F. and Turner, D.~L. and Lemon, C.~L. and Blake, J.~B. and Clemmons, J.~H. and Mauk, B.~H. and Jaynes, A.~N. and Cohen, I.~J. and Westlake, J.~H. and Baker, D.~N. and Craft, J.~V. and Spence, H.~E. and Reeves, G.~D. and Torbert, R.~B. and Burch, J.~L. and Giles, B.~L. and Paterson, W.~R. and Strangeway, R.~J., (2016), Microinjections observed by MMS FEEPS in the dusk to midnight region, grl, 43, 12, 6078-6086

Anderson, Brian J. and Russell, Christopher T. and Strangeway, Robert J. and Plaschke, Ferdinand and Magnes, Werner and Fischer, David and Korth, Haje and Merkin, Viacheslav G. and Barnes, Robin J. and Waters, Colin L. and Cohen, Ian J. and Westlake, Joseph H. and Mauk, Barry H. and Leinweber, Hannes K. and Gershman, Daniel J. and Giles, Barbara L. and Le, Guan and Torbert, Roy B. and Burch, James L., (2016), Electrodynamic context of magnetopause dynamics observed by magnetospheric multiscale, grl, 43, 12, 5988-5996

Mauk, Barry H. and Cohen, Ian J. and Westlake, Joseph H. and Anderson, Brian J., (2016), Modeling magnetospheric energetic particle escape across Earth's magnetopause as observed by the MMS mission, grl, 43, 9, 4081-4088

Anderson, B.~J. and Merkin, V.~G. and Russell, C. and Strangeway, R.~J. and Korth, H. and Barnes, R.~J. and Waters, C.~L. and Cohen, I.~J. and Westlake, J.~H. and Mauk, B. and Gershman, D.~J. and Giles, B.~L. and Plaschke, F. and Torbert, R.~B. and Burch, J.~L., (2016), High latitude convection dynamics during Magnetospheric Multiscale magnetopause encounters and magnetic reconnection observations, AGU Fall Meeting Abstracts, SM21A-2450

Brandt, Pontus and Westlake, Joseph H. and Smith, Howard T. and mauk, Barry and Mitchell, Don, (2016), Cassini ENA Observations of an Asymmetric Europa Torus and Implications for JUICE, AAS/Division for Planetary Sciences Meeting Abstracts #48, 517.08

Cohen, I.~J. and Mauk, B. and Anderson, B.~J. and Westlake, J.~H. and Sibeck, D.~G. and Fennell, J.~F. and Blake, J.~B. and Turner, D.~L. and Baker, D.~N. and Jaynes, A.~N. and Spence, H.~E. and Torbert, R.~B. and Burch, J.~L., (2016), MMS Observations of Energetic Particle Escape Dynamics at the Dayside Magnetopause, AGU Fall Meeting Abstracts, SM32B-02

Mauk, B. and Haggerty, D.~K. and Cohen, I.~J. and Westlake, J.~H. and Anderson, B.~J. and Burch, J.~L. and Fuselier, S.~A. and Bolton, S.~J. and Russell, C.~T. and Strangeway, R.~J. and Connerney, J.~E.~P. and Levin, S., (2016), MMS-Mission Diagnosis of Species-Dependent Leakage of Energetic Particles across Earth's Magnetopause and Implications for Juno at Jupiter, AGU Fall Meeting Abstracts, SM32B-01

Westlake, J.~H. and Mitchell, D.~G. and Brandt, P.~C. -son. and Andrews, B.~G. and Clark, G., (2016), The Low-Energy Neutral Imager (LENI), Journal of Geophysical Research (Space Physics), 121, 9, 8228-8236

Madanian, H. and Cravens, T.~E. and Richard, M.~S. and Waite, J.~H. and Edberg, N.~J.~T. and Westlake, J.~H. and Wahlund, J. -E., (2016), Solar cycle variations in ion composition in the dayside ionosphere of Titan, Journal of Geophysical Research (Space Physics), 121, 8, 8013-8037

Cohen, I.~J. and Mauk, B.~H. and Anderson, B.~J. and Westlake, J.~H. and Sibeck, D.~G. and Giles, B.~L. and Pollock, C.~J. and Turner, D.~L. and Fennell, J.~F. and Blake, J.~B. and Clemmons, J.~H. and Jaynes, A.~N. and Baker, D.~N. and Craft, J.~V. and Spence, H.~E. and Niehof, J.~T. and Reeves, G.~D. and Torbert, R.~B. and Russell, C.~T. and Strangeway, R.~J. and Magnes, W. and Trattner, K.~J. and Fuselier, S.~A. and Burch, J.~L., (2016), Observations of energetic particle escape at the magnetopause: Early results from the MMS Energetic Ion Spectrometer (EIS), grl, 43, 12, 5960-5968

Mauk, B.~H. and Blake, J.~B. and Baker, D.~N. and Clemmons, J.~H. and Reeves, G.~D. and Spence, H.~E. and Jaskulek, S.~E. and Schlemm, C.~E. and Brown, L.~E. and Cooper, S.~A. and Craft, J.~V. and Fennell, J.~F. and Gurnee, R.~S. and Hammock, C.~M. and Hayes, J.~R. and Hill, P.~A. and Ho, G.~C. and Hutcheson, J.~C. and Jacques, A.~D. and Kerem, S. and Mitchell, D.~G. and Nelson, K.~S. and Paschalidis, N.~P. and Rossano, E. and Stokes, M.~R. and Westlake, J.~H., (2016), The Energetic Particle Detector (EPD) Investigation and the Energetic Ion Spectrometer (EIS) for the Magnetospheric Multiscale (MMS) Mission, ssr, 199, 1-4, 471-514

Blake, J.~B. and Mauk, B.~H. and Baker, D.~N. and Carranza, P. and Clemmons, J.~H. and Craft, J. and Crain, W.~R. and Crew, A. and Dotan, Y. and Fennell, J.~F. and Friedel, R.~H. and Friesen, L.~M. and Fuentes, F. and Galvan, R. and Ibscher, C. and Jaynes, A. and Katz, N. and Lalic, M. and Lin, A.~Y. and Mabry, D.~M. and Nguyen, T. and Pancratz, C. and Redding, M. and Reeves, G.~D. and Smith, S. and Spence, H.~E. and Westlake, J., (2016), The Fly's Eye Energetic Particle Spectrometer (FEEPS) Sensors for the Magnetospheric Multiscale (MMS) Mission, ssr, 199, 1-4, 309-329

Westlake, J.~H. and Mitchell, D.~G. and Clark, G.~B. and Brand t, P.~C. and Hoffer, E., (2016), The Low Energy Neutral Imager (LENI), AGU Fall Meeting Abstracts, SM53C-06

Westlake, J.~H. and McNutt, R.~L. and Kasper, J.~C. and Case, A.~W. and Rymer, A.~M. and Stevens, M.~L. and Jia, X. and Paty, C. and Khurana, K.~K. and Kivelson, M.~G. and Slavin, J.~A. and Smith, H.~T. and Korth, H. and Krupp, N. and Roussous, E. and Saur, J., (2016), The Plasma Instrument for Magnetic Sounding (PIMS) for the Europa Mission, 3rd International Workshop on Instrumentation for Planetary Mission, 1980, 4037

Westlake, Joseph H. and McNutt, Ralph L. and Kasper, Justin C. and Case, Anthony W. and Grey, Matthew P. and Kim, Cindy K. and Battista, Corina C. and Rymer, Abigail and Paty, Carol S. and Jia, Xianzhe and Stevens, Michael L. and Khurana, Krishan and Kivelson, Margaret G. and Slavin, James A. and Korth, Haje H. and Smith, Howard T. and Krupp, Norbert and Roussos, Elias and Saur, Joachim, (2016), The Plasma Instrument for Magnetic Sounding (PIMS) on The Europa Clipper Mission, AAS/Division for Planetary Sciences Meeting Abstracts #48, 123.27

Clark, G. and Westlake, J.~H. and Mitchell, D.~G. and Hoffer, E. and Brandt, P.~C., (2016), The Low Energy Neutral Imager (LENI), 3rd International Workshop on Instrumentation for Planetary Mission, 1980, 4042

Blanc, M. and Andrews, D.~J. and Coates, A.~J. and Hamilton, D.~C. and Jackman, C.~M. and Jia, X. and Kotova, A. and Morooka, M. and Smith, H.~T. and Westlake, J.~H., (2016), Saturn Plasma Sources and Associated Transport Processes, Plasma Sources of Solar System Magnetospheres, 52, 237

Westlake, J.~H. and Cohen, I.~J. and Mauk, B.~H. and Anderson, B.~J. and Mitchell, D.~G. and Gkioulidou, M. and Walsh, B.~M. and Lanzerotti, L.~J. and Strangeway, R.~J. and Russell, C.~T., (2016), The permeability of the magnetopause to a multispecies substorm injection of energetic particles, grl, 43, 18, 9453-9460

Luspay-Kuti, A. and Mandt, K.~E. and Westlake, J.~H. and Plessis, S. and Greathouse, T.~K., (2016), The Role of Nitrogen in Titantextquoterights Upper Atmospheric Hydrocarbon Chemistry Over the Solar Cycle, apj, 823, 2, 163

Clark, G. and Cohen, I. and Westlake, J.~H. and Andrews, G.~B. and Brandt, P. and Gold, R.~E. and Gkioulidou, M.~A. and Hacala, R. and Haggerty, D. and Hill, M.~E. and Ho, G.~C. and Jaskulek, S.~E. and Kollmann, P. and Mauk, B.~H. and McNutt, R.~L. and Mitchell, D.~G. and Nelson, K.~S. and Paranicas, C. and Paschalidis, N. and Schlemm, C.~E., (2016), The ``Puck'' energetic charged particle detector: Design, heritage, and advancements, Journal of Geophysical Research (Space Physics), 121, 8, 7900-7913

Blase, Ryan C. and Miller, Greg and Westlake, Joseph and Brockwell, Tim and Ostrom, Nathaniel and Ostrom, Peggy H. and Waite, J. Hunter, (2015), A compact E texttimes B filter: A multi-collector cycloidal focusing mass spectrometer, Review of Scientific Instruments, 86, 10, 105105

Richard, M.~S. and Cravens, T.~E. and Wylie, C. and Webb, D. and Chediak, Q. and Perryman, R. and Mandt, K. and Westlake, J. and Waite, J.~H. and Robertson, I. and Magee, B.~A. and Edberg, N.~J.~T., (2015), An empirical approach to modeling ion production rates in Titan's ionosphere I: Ion production rates on the dayside and globally, Journal of Geophysical Research (Space Physics), 120, 2, 1264-1280

Stevens, Michael H. and Evans, J. Scott and Lumpe, Jerry and Westlake, Joseph H. and Ajello, Joseph M. and Bradley, E. Todd and Esposito, Larry W., (2015), Molecular nitrogen and methane density retrievals from Cassini UVIS dayglow observations of Titan's upper atmosphere, icarus, 247, 301-312

Anderson, B.~J. and Korth, H. and Waters, C.~L. and Barnes, R.~J. and Samara, M. and Russell, C.~T. and Strangeway, R.~J. and Plaschke, F. and Magnes, W. and Fischer, D. and Merkin, V.~G. and Nakamura, R. and Baumjohann, W. and Torbert, R.~B. and Leinweber, H.~K. and Le, G. and Bromund, K.~R. and Chutter, M. and Slavin, J.~A. and Kepko, L. and Le Contel, O. and Mauk, B. and Westlake, J.~H. and Gjerloev, J.~W. and Ruohoniemi, J.~M., (2015), Electrodynamic Context of Magnetotail and Magnetopause Dynamics Observed by Magnetospheric Multiscal, AGU Fall Meeting Abstracts, 2015, SM51D-2587

Cohen, I.~J. and Mauk, B. and Westlake, J.~H. and Anderson, B.~J. and Turner, D.~L. and Fennell, J.~F. and Spence, H.~E. and Baker, D.~N. and Pollock, C.~J. and Torbert, R.~B. and Blake, J.~B. and Sibeck, D.~G., (2015), Early results on energetic particle dynamics and structure from the Energetic Ion Spectrometer (EIS) on the Magnetospheric Multiscale (MMS) mission, AGU Fall Meeting Abstracts, 2015, SM51A-2546

Brown, L.~E. and Cohen, I.~J. and Mauk, B. and Vand egriff, J.~D. and Westlake, J.~H., (2015), Data Access and Tools for the Magnetospheric Multiscale Energetic Ion Spectrometer (and Others), AGU Fall Meeting Abstracts, 2015, SM51A-2535

Mauk, B. and Westlake, J.~H. and Cohen, I.~J. and Blake, J.~B. and Fennell, J.~F. and Baker, D.~N. and Jaynes, A.~N. and Spence, H.~E. and Burch, J.~L. and Torbert, R.~B. and Moore, T.~E. and Giles, B.~L. and Pollock, C.~J. and Fuselier, S.~A. and Nakamura, R. and Reeves, G.~D., (2015), Magnetospheric Multiscale (MMS) Mission Observations of Energetic Particle Dynamics and Structures Prior To and During Its First Encounters with the Reconnection-Rich Regions of Earth's Magnetopause, AGU Fall Meeting Abstracts, 2015, SM42A-02

Blanc, M. and Andrews, D.~J. and Coates, A.~J. and Hamilton, D.~C. and Jackman, C.~M. and Jia, X. and Kotova, A. and Morooka, M. and Smith, H.~T. and Westlake, J.~H., (2015), Saturn Plasma Sources and Associated Transport Processes, ssr, 192, 1-4, 237-283

Barabash, S. and Karlsson, S. and Wieser, M. and Brandt, P. and Westlake, J. and Mitchell, D. and Wurz, P. and Fr"anz, M., (2015), Radiation mitigation in the Particle Environment Package (PEP) sensors for the JUICE mission, European Planetary Science Congress, EPSC2015-589

Brandt, Pontus and Mauk, Barry and Westlake, Joseph and Smith, Todd and Mitchell, Donald, (2015), What does Cassini ENA observations tell us about gas around Europa?, EGU General Assembly Conference Abstracts, 7322

Westlake, J.~H. and McNutt, R.~L., Jr. and Kasper, J.~C. and Case, A.~W. and Rymer, A.~M. and Khurana, K.~K. and Stevens, M.~L. and Jia, X. and Slavin, J.~A. and Paty, C.~S. and Smith, H.~T. and Kivelson, M. and Saur, J. and Krupp, N. and Roussos, E. and Korth, H., (2015), The Plasma Instrument for Magnetic Sounding (PIMS): Enabling Required Plasma Measurements for the Exploration of Europa, AGU Fall Meeting Abstracts, 2015, P13E-09

Abramov, O. and Pappalardo, R.~T. and Prockter, L.~M. and Senske, D. and Retherford, K.~D. and Turtle, E.~P. and Blaney, D.~L. and Christensen, P.~R. and Blankenship, D.~D. and Raymond, C.~A. and Westlake, J.~H. and Waite, J.~H., Jr. and Kempf, S. and Collins, G.~C. and Hand, K.~P. and Lunine, J.~I. and McGrath, M.~A. and Nimmo, F. and Paty, C.~S. and Soderblom, J.~M. and Spencer, J.~R. and Solomon, S.~C. and Paranicas, C., (2015), Scientific Synergies from the Europa Multiple-Flyby Mission, AGU Fall Meeting Abstracts, 2015, P13E-01

Madanian, H. and Cravens, T. and Richard, M.~S. and Edberg, N.~J.~T. and Westlake, J.~H. and Wahlund, J.~E. and Waite, J.~H., Jr. and Perryman, R., (2015), Variations in Titan's Ionospheric Densities over a 10 Year Time Period of the Cassini Mission, AGU Fall Meeting Abstracts, 2015, P13B-2127

Brandt, P.~C. and Westlake, J.~H. and Mitchell, D.~G. and Mauk, B. and Smith, H.~T., (2014), Cassini ENA Observations of an Asymmetric Europa Torus with Indications of Dynamics, AGU Fall Meeting Abstracts, 2014, P42B-02

Bell, J.~M. and Westlake, J.~H. and Waite, J.~H., Jr. and Perryman, R., (2014), Global Modeling of the Seasonal and Solar Cycle Trends in Titan's Methane, AGU Fall Meeting Abstracts, 2014, P31C-3995

Brandt, Pontus and Westlake, Joseph and Mauk, Barry and Mitchell, Donald, (2014), Cassini ENA Observations of an Asymmetric Europa Torus with Indications of Magnetospheric Dynamics, EGU General Assembly Conference Abstracts, 12173

Bell, Jared M. and Hunter Waite, J. and Westlake, Joseph H. and Bougher, Stephen W. and Ridley, Aaron J. and Perryman, Rebecca and Mandt, Kathleen, (2014), Developing a self-consistent description of Titan's upper atmosphere without hydrodynamic escape, Journal of Geophysical Research (Space Physics), 119, 6, 4957-4972

Tobie, G. and Teanby, N.~A. and Coustenis, A. and Jaumann, R. and Raulin, F. and Schmidt, J. and Carrasco, N. and Coates, A.~J. and Cordier, D. and De Kok, R. and Geppert, W.~D. and Lebreton, J. -P. and Lefevre, A. and Livengood, T.~A. and Mand t, K.~E. and Mitri, G. and Nimmo, F. and Nixon, C.~A. and Norman, L. and Pappalardo, R.~T. and Postberg, F. and Rodriguez, S. and Schulze-Makuch, D. and Soderblom, J.~M. and Solomonidou, A. and Stephan, K. and Stofan, E.~R. and Turtle, E.~P. and Wagner, R.~J. and West, R.~A. and Westlake, J.~H., (2014), Science goals and mission concept for the future exploration of Titan and Enceladus, planss, 104, 59-77

Rymer, A.~M. and Pryor, W.~R. and Stallard, T. and Mitchell, D.~G. and Smith, H.~T. and Carbary, J.~F. and Westlake, J.~H. and Arridge, C.~S. and Simon, S. and Paty, C.~S., (2014), The Variable Enceladus-Saturn Interaction, AGU Fall Meeting Abstracts, 2014, SM51F-4317

Westlake, J.~H. and Case, A.~W. and Jia, X. and Kasper, J.~C. and Khurana, K.~K. and Kivelson, M. and McNutt, R.~L., Jr. and Paty, C.~S. and Rymer, A.~M. and Saur, J. and Slavin, J.~A. and Smith, H.~T. and Stevens, M.~L., (2014), The influence of variations in Jupiter's plasma environment on the Europa interaction, AGU Fall Meeting Abstracts, 2014, SM33A-06

Westlake, Joseph H. and Case, Anthony and Jia, Xianzhe and Kasper, Justin C. and Khurana, Krishan and Kivelson, Margaret and McNutt, Ralph and Paty, Carol and Rymer, Abigail and Saur, Joachim and Slavin, James and Smith, Howard T. and Stevens, Michael, (2014), The influence of variations in Jupiter's plasma environment on the Europa interaction, AAS/Division for Planetary Sciences Meeting Abstracts #46, 418.04

Westlake, J.~H. and Waite, J.~H. and Bell, J.~M. and Perryman, R., (2014), Observed decline in Titan's thermospheric methane due to solar cycle drivers, Journal of Geophysical Research (Space Physics), 119, 10, 8586-8599

Westlake, J.~H. and Waite, J.~H. and Carrasco, N. and Richard, M. and Cravens, T., (2014), The role of ion-molecule reactions in the growth of heavy ions in Titan's ionosphere, Journal of Geophysical Research (Space Physics), 119, 7, 5951-5963

Brandt, Pontus and Mitchell, Donald and Westlake, Joseph and Carbary, James and Paranicas, Christopher and Mauk, Barry and Krimigis, Stamatios, (2014), Ten Years of ENA Imaging from Cassini, EGU General Assembly Conference Abstracts, 12658

Westlake, J.~H. and Rymer, A.~M. and Kasper, J.~C. and McNutt, R.~L. and Stevens, M.~L. and Smith, H.~T. and Parker, C. and Case, A.~W. and Ho, G.~C. and Mitchell, D.~G., (2014), The Influence of Magnetospheric Plasma on Magnetic Sounding of Europa's Interior Oceans, Workshop on the Habitability of Icy Worlds, 1774, 4032

Carrasco, Nathalie and Westlake, Joseph and Pernot, Pascal and Waite, Hunter, (2013), Nitrogen in Titan's Atmospheric Aerosol Factory, The Early Evolution of the Atmospheres of Terrestrial Planets, 35, 145

Westlake, J.~H. and Waite, J.~H. and Bell, J.~M. and Perryman, R., (2013), Observed Seasonal Change in Titan's Thermosphere, AGU Fall Meeting Abstracts, 2013, P53C-1887

Richard, M. and Cravens, T.~E. and Westlake, J.~H. and Rymer, A.~M. and Mandt, K.~E. and Wahlund, J. -E., (2013), Sources of Titan's Ionosphere as Determined by Cassini Data, European Planetary Science Congress, EPSC2013-582

Westlake, Joseph H. and Waite, H. and Bell, J.~M. and Perryman, R., (2013), Observed Seasonal Change in Titan's Thermosphere, AAS/Division for Planetary Sciences Meeting Abstracts #45, 305.07

Barabash, S. and Wurz, P. and Brandt, P. and Wieser, M. and Holmstr"om, M. and Futaana, Y. and Stenberg, G. and Nilsson, H. and Eriksson, A. and Tulej, M. and Vorburger, A. and Thomas, N. and Paranicas, C. and Mitchell, D.~G. and Ho, G. and Mauk, B.~H. and Haggerty, D. and Westlake, J.~H. and Fr"anz, M. and Krupp, N. and Roussos, E. and Kallio, E. and Schmidt, W. and Szego, K. and Szalai, S. and Khurana, Krishan and Jia, Xianzhe and Paty, C. and Wimmer-Schweingruber, R.~F. and Heber, B. and Kazushi, Asamura and Grande, M. and Lammer, H. and Zhang, T. and McKenna-Lawlor, S. and Krimigis, S.~M. and Sarris, Th. and Grodent, D., (2013), Particle Environment Package (PEP), European Planetary Science Congress, EPSC2013-709

Blase, R.~C. and Brockwell, T. and Miller, G.~P. and Westlake, J. and Waite, J.~H., (2012), A Prolate Trochoidal Mass Spectrometer (PTMS) for Isotope Ratio Analysis, International Workshop on Instrumentation for Planetary Missions, 1683, 1102

Paranicas, C. and Brandt, P. and Ho, G. and Westlake, J., (2012), Energetic Charged Particle Instrumentation for JUICE, International Workshop on Instrumentation for Planetary Missions, 1683, 1055

Mandt, Kathleen E. and Gell, David A. and Perry, Mark and Hunter Waite, J., Jr. and Crary, Frank A. and Young, David and Magee, Brian A. and Westlake, Joseph H. and Cravens, Thomas and Kasprzak, Wayne and Miller, Greg and Wahlund, Jan-Erik and rAgren, Karin and Edberg, Niklas J.~T. and Heays, Alan N. and Lewis, Brenton R. and Gibson, Stephen T. and de la Haye, V. and Liang, Mao-Chang, (2012), Ion densities and composition of Titan's upper atmosphere derived from the Cassini Ion Neutral Mass Spectrometer: Analysis methods and comparison of measured ion densities to photochemical model simulations, Journal of Geophysical Research (Planets), 117, E10, E10006

Perry, Mark E. and Teolis, B.~D. and Magee, B.~A. and Smith, H.~T. and Westlake, J.~L. and McNutt, R.~L. and Waite, J.~H., (2012), Cassini INMS Measurements of the Structure of Emissions from Enceladus, AAS/Division for Planetary Sciences Meeting Abstracts #44, 104.07

Luhmann, J.~G. and Ulusen, D. and Ledvina, S.~A. and Mandt, K. and Magee, B. and Waite, J.~H. and Westlake, J. and Cravens, T.~E. and Robertson, I. and Edberg, N. and Agren, K. and Wahlund, J. -E. and Ma, Y. -J. and Wei, H. and Russell, C.~T. and Dougherty, M.~K., (2012), Investigating magnetospheric interaction effects on Titan's ionosphere with the Cassini orbiter Ion Neutral Mass Spectrometer, Langmuir Probe and magnetometer observations during targeted flybys, icarus, 219, 2, 534-555

Westlake, J.~H. and Smith, H.~T. and Mitchell, D.~G. and Paranicas, C.~P. and Rymer, A.~M. and Bell, J.~M. and Waite, J.~H., Jr. and Mandt, K.~E., (2012), Energetic particle energy deposition in Titan's upper atmosphere, Titan Through Time; Unlocking Titan's Past, Present and Future, 90

Stevens, M.~H. and Evans, J.~S. and Ajello, J.~M. and Bradley, E.~T. and Meier, R.~R. and Westlake, J.~H. and Waite, J.~H., Jr., (2012), Compositional Variations from UVIS Observations of Titan's Dayglow and Comparisons with in situ INMS Observations, Titan Through Time; Unlocking Titan's Past, Present and Future, 75

Fentzke, J.~T. and Rymer, A.~M. and Westlake, J.~H. and Smith, H.~T. and Strohbehn, K. and Ho, G.~C., (2012), Is Negative Ion Chemistry in the Earth's D-region Similar to that Observed at Saturn's Moon Titan or Enceladus?, AGU Fall Meeting Abstracts, 2012, SA11B-04

Waite, J.~H. and Mandt, K. and Westlake, J.~H. and Bell, J.~M. and Magee, B. and Teolis, B.~D. and Perryman, R., (2012), Titan's Upper Atmospheric Composition and Structure: Cassini INMS Results, AGU Fall Meeting Abstracts, 2012, P24C-01

Westlake, J.~H. and Paranicas, C. and Cravens, T.~E. and Luhmann, J.~G. and Mandt, K. and Smith, H.~T. and Mitchell, D.~G. and Rymer, A.~M. and Perry, M.~E. and Waite, J.~H. and Wahlund, J., (2012), The Composition of Titan's Ionospheric Outflow, AGU Fall Meeting Abstracts, 2012, P21F-1897

Brandt, P.~C. and Mitchell, D.~G. and Westlake, J. and Mauk, B.~H. and Mauk, C.~P. and Krimigis, S.~M., (2012), Remote Energetic Neutral Atom (ENA) Imaging of Space Plasma and Neurtal Gas in Harsh Radiation Environments: Applications to Jupiter, International Workshop on Instrumentation for Planetary Missions, 1683, 1160

Westlake, J.~H. and Paranicas, C.~P. and Cravens, T.~E. and Luhmann, J.~G. and Mandt, K.~E. and Smith, H.~T. and Mitchell, D.~G. and Rymer, A.~M. and Perry, M.~E. and Waite, J.~H., Jr. and Wahlund, J. -E., (2012), The observed composition of ions outflowing from Titan, grl, 39, 19, L19104

Westlake, Joseph H. and Paranicas, C.~P. and Cravens, T.~E. and Luhmann, J.~G. and Mandt, K.~E. and Smith, H.~T. and Mitchell, D.~G. and Rymer, A.~M. and Perry, M.~E. and Waite, J.~H. and Wahlund, J., (2012), The Composition of Titantextquoterights Ionospheric Outflow: Mass Resolved INMS Observations of Exospheric Ions From the T40 Flyby, AAS/Division for Planetary Sciences Meeting Abstracts #44, 303.04

Stevens, Michael H. and Evans, J.~S. and Ajello, J.~M. and Bradley, E.~T. and Meier, R.~R. and Westlake, J.~H. and Waite, J.~H., (2012), Upper Atmospheric Density Retrievals from UVIS Dayglow Observations of Titan, AAS/Division for Planetary Sciences Meeting Abstracts #44, 300.07

Mandt, K.~E. and Waite, J.~H., Jr. and Westlake, J. and Magee, B. and Liang, M.~C. and Bell, J., (2012), The influence of photochemical fractionation on the evolution of the nitrogen isotope ratios - detailed analysis of current photochemical loss rates, Titan Through Time; Unlocking Titan's Past, Present and Future, 20

Mandt, Kathleen E. and Waite, J. Hunter and Teolis, Benjamin and Magee, Brian A. and Bell, Jared and Westlake, Joseph H. and Nixon, Conor A. and Mousis, Olivier and Lunine, Jonathan I., (2012), The $^12$C/$^13$C Ratio on Titan from Cassini INMS Measurements and Implications for the Evolution of Methane, apj, 749, 2, 160

Westlake, J.~H. and Waite, J.~H., Jr. and Mandt, K.~E. and Carrasco, N. and Bell, J.~M. and Magee, B.~A. and Wahlund, J. -E., (2012), Titan's ionospheric composition and structure: Photochemical modeling of Cassini INMS data, Journal of Geophysical Research (Planets), 117, E1, E01003

Stevens, M.~H. and Ajello, J.~M. and Evans, J.~S. and Meier, R.~R. and Westlake, J.~H. and Waite, J.~H., (2011), Inferring Compositional Variations from Titan's Ultraviolet Airglow, AGU Fall Meeting Abstracts, 2011, SM23D-01

Westlake, J.~H. and Bell, J.~M. and Rymer, A.~M. and Smith, H.~T. and Mitchell, D.~G. and Waite, J.~H. and Crary, F.~J. and Krimigis, S.~M., (2011), The Influence of Saturn's Magnetospheric Plasma on Titan's Thermosphere, AGU Fall Meeting Abstracts, 2011, SM21B-2013

Bell, J.~M. and Westlake, J.~H. and Waite, J.~H. and Magee, B., (2011), Understanding the Role of Saturn's Magnetosphere in Determining the Thermal Structure of Titan's Upper Atmosphere, AGU Fall Meeting Abstracts, 2011, SM21B-2012

Bell, J.~M. and Ma, Y. and Sillanpaa, I. and Waite, J.~H. and Westlake, J.~H. and Magee, B. and Mandt, K., (2011), Modeling Titan's Ionosphere and Its Coupled Chemistry and Dynamics, AGU Fall Meeting Abstracts, 2011, SA11A-06

Bell, Jared M. and Bougher, Stephen W. and Waite, J. Hunter, Jr. and Ridley, Aaron J. and Magee, Brian A. and Mandt, Kathleen E. and Westlake, Joseph and DeJong, Anna D. and Bar-Nun, Akiva and Jacovi, Ronen and Toth, Gabor and De La Haye, Virginie and Gell, David and Fletcher, Gregory, (2011), Simulating the one-dimensional structure of Titan's upper atmosphere: 3. Mechanisms determining methane escape, Journal of Geophysical Research (Planets), 116, E11, E11002

Mandt, K.~E. and Waite, J.~H., Jr. and Westlake, J. and Teolis, B. and Magee, B.~A. and Mousis, O. and Lunine, J. and Nixon, C. and Bell, J., (2011), Isotopes in Titan's atmosphere and the history of methane, EPSC-DPS Joint Meeting 2011, 2011, 998

Westlake, J.~H. and Bell, J.~M. and Waite, J.~H., Jr. and Johnson, R.~E. and Luhmann, J.~G. and Mandt, K.~E. and Magee, B.~A. and Rymer, A.~M., (2011), Titan's thermospheric response to various plasma environments, Journal of Geophysical Research (Space Physics), 116, A3, A03318

Westlake, Joseph H., (2011), Titan's upper atmospheric structure and ionospheric composition

Bell, Jared M. and Westlake, Joseph and Waite, J. Hunter, Jr., (2011), Simulating the time-dependent response of Titan's upper atmosphere to periods of magnetospheric forcing, grl, 38, 6, L06202

Richard, M.~S. and Cravens, T.~E. and Wylie, C. and Westlake, J.~H. and Mandt, K. and Robertson, I.~P., (2010), A Global Average Titan Dayside Ionosphere Model: Comparisons with Cassini Data, AGU Fall Meeting Abstracts, 2010, SM41B-1873

Bell, Jared M. and Bougher, Stephen W. and Waite, J. Hunter and Ridley, Aaron J. and Magee, Brian A. and Mandt, Kathleen E. and Westlake, Joseph and DeJong, Anna D. and Bar─Nun, Akiva and Jacovi, Ronen and Toth, Gabor and De La Haye, Virginie, (2010), Simulating the one-dimensional structure of Titan's upper atmosphere: 1. Formulation of the Titan Global Ionosphere-Thermosphere Model and benchmark simulations, Journal of Geophysical Research (Planets), 115, E12, E12002

Bell, Jared M. and Bougher, Stephen W. and Waite, J. Hunter, Jr. and Ridley, Aaron J. and Magee, Brian A. and Mandt, Kathleen E. and Westlake, Joseph and Dejong, Anna D. and de La Haye, Virginie and Bar-Nun, Akiva and Jacovi, Ronen and Toth, Gabor and Gell, David and Fletcher, Gregory, (2010), Simulating the one-dimensional structure of Titan's upper atmosphere: 2. Alternative scenarios for methane escape, Journal of Geophysical Research (Planets), 115, 12018

Teolis, B.~D. and Perry, M.~E. and Magee, B.~A. and Westlake, J. and Waite, J.~H., (2010), Detection and measurement of ice grains and gas distribution in the Enceladus plume by Cassini's Ion Neutral Mass Spectrometer, Journal of Geophysical Research (Space Physics), 115, A9, A09222

Westlake, J.~H. and Bell, J.~M. and Magee, B.~A. and Mandt, K. and Waite, J.~H., (2010), Titan's Thermospheric Response to Various Plasma Environments, AGU Fall Meeting Abstracts, 2010, SM13D-08

Luhmann, J. and Ulusen, D. and Ledvina, S.~A. and Mandt, K. and Magee, B. and Westlake, J. and Waite, J.~H. and Cravens, T.~E. and Robertson, I. and Wei, H. -Y. and Ma, Y. -J. and Russell, C.~T. and Wahlund, J. -E., (2010), Magnetospheric Plasma Interaction Effects on Titan's Ionosphere, European Planetary Science Congress 2010, 148

Waite, J.~H., Jr. and Young, D.~T. and Westlake, J. and Lunine, J.~I. and McKay, C.~P. and Lewis, W.~S., (2010), High-Altitude Production of Titan's Aerosols, Titan from Cassini-Huygens, 201

Bell, Jared and Waite, J. Hunter and Westlake, Joseph and Mand t, Kathleen and Magee, Brian and Fletcher, Greg and Gell, David, (2010), Simulations of Titan's Upper Atmosphere using the Global Ionosphere-Thermosphere Model, 38th COSPAR Scientific Assembly, 38, 8

Waite, J. Hunter and Magee, Brian and Bell, Jared and Westlake, Joseph and Mandt, Kathleen, (2010), A review of Titan Observations by the Cassini Ion Neutral Mass Spectrometer, 38th COSPAR Scientific Assembly, 38, 6

Teolis, B.~D. and Perry, M. and Magee, B.~A. and Westlake, J.~H. and Waite, J.~H., (2009), Detection and measurement of ice grains and gas distribution in the Enceladus plume by Cassinitextquoterights Ion Neutral Mass Spectrometer, AGU Fall Meeting Abstracts, 2009, P42A-01

Waite, J.~H. and Lunine, J.~I. and McKinnon, W.~B. and Glein, C. and Mousis, O. and Lewis, W.~S. and Magee, B. and Westlake, J. and Nguyen, M. and Young, D.~T. and Brockwell, T. and Teolis, B., (2009), Ammonia, radiogenic argon, organics, and deuterium measured in the plume of Saturn's icy moon Enceladus, AGU Spring Meeting Abstracts, 2009, P32A-02

Magee, Brian A. and Waite, J. Hunter and Mandt, Kathleen E. and Westlake, Joseph and Bell, Jared and Gell, David A., (2009), INMS-derived composition of Titan's upper atmosphere: Analysis methods and model comparison, planss, 57, 14-15, 1895-1916

Crary, F.~J. and Magee, B.~A. and Mandt, K. and Waite, J.~H. and Westlake, J. and Young, D.~T., (2009), Heavy ions, temperatures and winds in Titan's ionosphere: Combined Cassini CAPS and INMS observations, planss, 57, 14-15, 1847-1856

Waite, J.~H. and Westlake, J.~H. and Magee, B.~A. and Young, D.~T., (2009), Titan and Enceladus Composition measured with Cassini INMS and CAPS: Implications for the formation and evolution of the Saturn system, AGU Fall Meeting Abstracts, 2009, P43F-02

Westlake, J.~H. and Waite, J.~H. and Crary, F.~J. and Magee, B.~A. and Mandt, K.~E. and Young, D.~T., (2009), Titan Tholin Production Through Ion-Neutral Chemistry: Data and Model, AGU Fall Meeting Abstracts, 2009, P51G-1189

Bell, J.~M. and Waite, J.~H. and Magee, B.~A. and Gell, D. and Westlake, J.~H. and Mandt, K.~E., (2009), The general circulation of Titan and the topside escape rates of N2, CH4, and H2, AGU Fall Meeting Abstracts, 2009, P13D-05

Pernot, P. and Bell, J. and Carrasco, N. and Dobrijevic, M. and Hebrard, E. and Lara, L. and Lebonnois, S. and Waite, J.~H. and Westlake, J.~H., (2009), First results of the ISSI workshop on the comparison of 1D photochemical models of Titan atmosphere, European Planetary Science Congress 2009, 226

Waite, J.~H., Jr. and Lewis, W.~S. and Magee, B.~A. and Lunine, J.~I. and McKinnon, W.~B. and Glein, C.~R. and Mousis, O. and Young, D.~T. and Brockwell, T. and Westlake, J. and Nguyen, M. -J. and Teolis, B.~D. and Niemann, H.~B. and McNutt, R.~L., Jr. and Perry, M. and Ip, W. -H., (2009), Liquid water on Enceladus from observations of ammonia and $^40$Ar in the plume, nat, 460, 7259, 1164

Waite, J.~H., Jr. and Lewis, W.~S. and Magee, B.~A. and Lunine, J.~I. and McKinnon, W.~B. and Glein, C.~R. and Mousis, O. and Young, D.~T. and Brockwell, T. and Westlake, J. and Nguyen, M. -J. and Teolis, B.~D. and Niemann, H.~B. and McNutt, R.~L. and Perry, M. and Ip, W. -H., (2009), Liquid water on Enceladus from observations of ammonia and $^40$Ar in the plume, nat, 460, 7254, 487-490

Bell, J.~M. and Waite, H. and Westlake, J. and Magee, B., (2009), Simulating the 3-D Structure of Titan's Upper Atmosphere, AGU Spring Meeting Abstracts, 2009, P11A-04

Allegrini, F. and Ebert, R.~W. and Alquiza, J. and Broiles, T. and Dunn, C. and McComas, D.~J. and Silva, I. and Valek, P. and Westlake, J., (2008), A mass analysis technique using coincidence measurements from the Interstellar Boundary Explorer-Hi (raisebox-0.5ex~0.3-raisebox-0.5ex~6 keV) detector, Review of Scientific Instruments, 79, 9, 096107-096107

Budney, C. and Burke, C. and Cartwright, M. and Gadre, R. and Horodyskyj, L. and Klesh, A. and Milam, K. and Moskovitz, N. and Oiler, J. and Ostrowski, D. and Pagano, M. and Smith, R. and Springmann, A. and Taniguchi, S. and Townsend-Small, A. and U-Yen, K. and Vance, S. and Wang, J. and Westlake, J. and Zacny, K., (2008), SHOTPUT: A mission proposal to study composition and origins of small bodies in the outer solar system through fly-by and impactor science, AGU Fall Meeting Abstracts, 2008, P51C-1426

Magee, B.~A. and Waite, J.~H. and Westlake, J.~H., (2008), Neutral Composition of Enceladus' Plume, AGU Fall Meeting Abstracts, 2008, P23B-1378

Westlake, J.~H. and Waite, J.~H. and de La Haye, V. and Luhmann, J.~G. and Magee, B.~A. and Mandt, K.~E., (2008), Recent Observations of Titan's Suprathermal Corona, AGU Fall Meeting Abstracts, 2008, P21A-1340

Luhmann, J.~G. and Ledvina, S.~A. and Russell, C.~T. and Ma, Y.~J. and Wei, H.~Y. and Westlake, J. and Waite, J.~H. and Cravens, T.~E. and Robertson, I. and Yelle, R.~V. and Arridge, C.~S. and Hartle, R.~E. and Johnson, R.~E. and Tucker, O.~J. and Perry, M.~E., (2008), Titan's Plasma Interaction: New Perspectives from the Cassini Flybys, AGU Fall Meeting Abstracts, 2008, P12A-08

Young, D.~T. and Waite, J.~H. and de Los Santos, A. and Miller, G.~P. and Burch, J.~L. and Wilson, P. and Pickens, K.~S. and Brockwell, T.~G. and Gomez, R. and Grimes, J. and Patrick, E.~L. and Richter, A. and Roberts, J.~M. and Teolis, B.~D. and Westlake, J.~H., (2008), Planetary Mass Spectrometry: From Atmospheres to the Solar Wind, AGU Fall Meeting Abstracts, 2008, P11A-1252

Waite, J.~H. and Young, D.~T. and Coates, A.~J. and Crary, F.~J. and Magee, B.~A. and Mandt, K.~E. and Westlake, J.~H., (2008), The source of heavy organics and aerosols in Titan's atmosphere, Organic Matter in Space, 251, 321-326

Westlake, Joseph and Waite, J.~H. and Crary, F.~J. and Magee, B.~A. and Mandt, K.~E. and Young, D.~T., (2008), The Composition of Large Positive Ions in Titan's Upper Atmosphere, AAS/Division for Planetary Sciences Meeting Abstracts #40, 31.04

Springmann, Alessondra and Burke, C. and Cartwright, M. and Gadre, R. and Horodyskyj, L. and Klesh, A. and Milam, K. and Moskovitz, N. and Oiler, J. and Ostrowski, D. and Pagano, M. and Smith, R. and Taniguchi, S. and Townsend-Small, A. and U-yen, K. and Vance, S. and Wang, J. and Westlake, J. and Zacny, K., (2008), Designing a New Frontiers-class Trojan/Centaur Reconnaissance Mission: A JPL Planetary Science Summer School Study, AAS/Division for Planetary Sciences Meeting Abstracts #40, 18.09

Waite, J.~H. and Young, D.~T. and Cravens, T.~E. and Coates, A.~J. and Crary, F.~J. and Magee, B. and Westlake, J., (2007), The Process of Tholin Formation in Titantextquoterights Upper Atmosphere, Science, 316, 5826, 870