PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM LABEL_REVISION_NOTE = "2014-10-28, Chris Piker, first draft; 20200621 RChen/EN: lots of cleanup" OBJECT = REFERENCE REFERENCE_KEY_ID = "AKALINETAL2010" REFERENCE_DESC = "Akalin, F., D.D. Morgan, D.A. Gurnett, D.L. Kirchner, D.A. Brain, R. Modolo, M.H. Acuna, and J.R. Espley, Dayside Induced Magnetic Field of the Ionosphere of Mars, Icarus, 206, 104-111, doi:10.1016/j.icarus.2009.03.021, March 1, 2010." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "ANDREWSETAL2013" REFERENCE_DESC = "Andrews, D.J., H.J. Opgenoorth, N.J.T. Edberg, M. Andre, M. Fraenz, E. Dubinin, F. Duru, D. Morgan, and O. Witasse, Determination of Local Plasma Densities With the MARSIS Radar: Asymmetries in the High-Altitude Martian Ionosphere, J. Geophys. Res., 118, pp. 6228-6242, doi:10.1002/jgra.50593, Oct. 7, 2013." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "ANDREWSETAL2014" REFERENCE_DESC = "Andrews, D.J., M. Andre, H. Opgenoorth, N. Edberg, C. Dieval, F. Duru, D.A. Gurnett, D.D. Morgan, and O.G. Witasse, Oblique Reflections in the Mars Express MARSIS Data Set: Stable Density Structures in the Martian Ionosphere, J. Geophys. Res.,doi:10.1002/2013JA019697., 20 May 2014." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "BERTAUXETAL2004" REFERENCE_DESC = "Bertaux, J-L, et. al., SPICAM: Studying the Global Structure and Composition of the Martian Atmosphere, ESA SP-1240, September 2004" END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "BERTUCCIETAL2011" REFERENCE_DESC = "Bertucci, C., F. Duru, N. Edberg, M. Fraenz, C. Martinecz, K. Szego, and O. Vaisberg, The Induced Magnetosphere of Mars, Venus, and Titan, Space Science Reviews, 162, Issue 1-4, 113-171, doi:10.1007/s11214-011-9845-1, December 2011." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "BIBRINGETAL2004" REFERENCE_DESC = "Bibring, J-P, et. al., OMEGA: Observatoire pour la Mineralogie, l'Eau, les Glaces et l'Activite, ESA SP-1240, September 2004" END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "BRAINETAL2013" REFERENCE_DESC = "Brain, D.A., S. Barabash, S.W. Bougher, F. Duru, B.M. Jakosky, and R. Modolo, Solar Wind Interaction and Atmospheric Escape, edited by Bob Haberle, Francois Forget, Rich Zurek, and Todd Clancy, to be published in 'Martian Atmosphere', Cambridge University Press, submitted, March 2013." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "DSN810-5" REFERENCE_DESC = "Deep Space Network / Flight Project Interface Design Book, JPL-D-810-5, Jet Propulsion Laboratory, Pasadena, CA 2003." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "DUBININETAL2008" REFERENCE_DESC = "Dubinin, E., R. Modolo, M. Fraenz, J. Woch, F. Duru, F. Akalin, D. Gurnett, R. Lundin, S. Barabash, J.J. Plaut, and G. Picardi, Structure and Dynamics of the Solar Wind/Ionosphere Interface on Mars: MEX-ASPERA-3 and MEX-MARSIS Observations, Geophys. Res. Lett., 35, L11103, doi:10.1029/2008GL033730, June 10, 2008." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "DUBININETAL2008B" REFERENCE_DESC = "Dubinin, E., R. Modolo, M. Fraenz, J. Woch, G. Chanteur, F. Duru, F. Akalin, D.A. Gurnett, R. Lundin, S. Barabash, J. Winningham, R. Frahm, J. Plaut, and G. Picardi, Plasma Environment of Mars as Observed by Simultaneous MEX-ASPERA-3 and MEX-MARSIS Observations, J. Geophys. Res.113, A10217, doi:10.1029/2008JA013355, Oct. 31, 2008." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "DUBININETAL2009" REFERENCE_DESC = "Dubinin, E., M. Fraenz, J. Woch, F. Duru, D. Gurnett, R. Modolo, S. Barabash, and R. Lundin, Ionospheric Storms on Mars: Impact of the Corotating Interaction Region Geophys. Res. Lett., 36, L01105, doi:10.1029/2008GL036559, Jan. 7, 2009." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "DUBININETAL2011" REFERENCE_DESC = "Dubinin, E., M. Fraenz, A. Fedorov, R. Lundin, N. Edberg, F. Duru, and P. Vaisberg, Ion Energization and Escape on Mars and Venus, Space Science Reviews, 162, Issue 1-4, 173-211, doi:10.1007/s11214-011-9831-7, December 2011." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "DUBININETAL2012" REFERENCE_DESC = "Dubinin, E., M. Fraenz, J. Woch, R. Modolo, G. Chanteur, F. Duru, D.A. Gurnett, S. Barabash, and R. Lundin, Upper Ionosphere of Mars Is Not Axially Symmetrical, Earth, Planets, and Space, 64, 113-120, doi:10.5047/eps.2011.05.022, March 8, 2012." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "DURUETAL2006" REFERENCE_DESC = "Duru, F., D.A. Gurnett, T.F. Averkamp, D.L. Kirchner, R.L. Huff, A.M. Persoon, J.J. Plaut, and G. Picardi, Magnetically Controlled Structures in the Ionosphere of Mars, J. Geophys. Res., 111, A12204, doi:10.1029/2006JA011975, Dec. 6, 2006." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "DURUETAL2008" REFERENCE_DESC = "Duru, F., D.A. Gurnett, D.D. Morgan, R. Modolo, A.F. Nagy, and D. Najib, Electron Densities in the Upper Ionosphere of Mars from the Excitation of Electron Plasma Oscillations, J. Geophys. Res., 113, A07302, doi:10.1029/2008ja013073, July 9, 2008." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "DURUETAL2009" REFERENCE_DESC = "Duru, F., D.A. Gurnett, R.A. Frahm, J.D. Winningham, D.D. Morgan, and G.G. Howes, Steep, Transient Density Gradients in the Martian Ionosphere Similar to the Ionopause at Venus, J. Geophys. Res., 114, A12310, doi:10.1029/2009Ja014711, Dec. 15, 2009." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "DURUETAL2010" REFERENCE_DESC = "Duru, F., D.D. Morgan, and D.A. Gurnett, Overlapping Ionospheric and Surface Echoes Observed by the Mars Express Radar Sounder Near the Martian Terminator, Geophys. Res. Lett., 37, L23102, doi:10.1029/2010GL045859, Dec. 9, 2010." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "DURUETAL2010B" REFERENCE_DESC = "Duru, F., D.A. Gurnett, J.D. Winningham, R. Frahm, and R. Modolo, Icarus, A Plasma Flow Velocity Boundary at Mars from the Disappearance of Electron Plasma Oscillations, 206, 83-94, doi:10.1016/j.icarus.2009.04.012, March 1, 2010." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "DURUETAL2011" REFERENCE_DESC = "Duru, F., D.A. Gurnett, D.D. Morgan, J.D. Winningham, R.A. Frahm, and A.F. Nagy, Nightside Ionosphere of Mars Dtudied with Local Electron Densities: A General Overview and Electron Density Depressions, J. Geophys. Res., 116, A10316, doi: 10.1029/2011JA016835, Oct. 19, 2011." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "DURUETAL2013" REFERENCE_DESC = "Duru, F., D.A. Gurnett, D.D. Morgan, I.H. Duru, J.D. Winningham, R. Frahm, and R. Lundin, Study on the Motion of the Magnetosheath Boundary from Disappearance and Reappearance of Electron Plasma Oscillations, Geophys. Res. Lett., doi: 10.1029/2012GL0522309, submitted, May 12, 2012." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "DURUETAL2014" REFERENCE_DESC = "Duru, F., D.A. Gurnett, D.D. Morgan, I.H. Duru, J.D. Winningham, R. Frahm, and R. Lundin, Dayside Episodic Ion Outflow from Martian Magnetic Cusps and/or Magnetosheath Boundary Motion associated with Plasma Oscillations, Geophys. Res. Lett., doi:10.1002/2014GL059954, 29 May 2014." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "EDBERGETAL2009B" REFERENCE_DESC = "Edberg, N., U. Auster, S. Barabash, A. Boesswetter, D.A. Brain, J.L. Burch, C.M. Carr, S.W.H. Cowley, E. Cupido, F. Duru, A.I. Eriksson, M. Franz, K.-H. Glassmeier, R. Goldstein, M. Lester, R. Lundin, R. Modolo, H. Nilsson, I. Richter, M. Samara, and J.G. Trotignon, Rosetta and Mars Express Observations of the Influence of High Solar Wind Pressure on the Martian Plasma Environment, Ann. Geophysicae, 27, Issue 12, 4533-4545, Dec. 17, 2009." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "ESPLEYETAL2007" REFERENCE_DESC = "Espley, J.R., W.M. Farrell, D.A. Brain, D.D. Morgan, B. Cantor, J.J. Plaut, M.L. Adrian, and G. Picardi, Absorption of MARSIS Radar Signals: Solar Energetic Particles and the Daytime Ionosphere, Geophys. Res. Lett., 34, L09101, doi:10.1029/2006GL028829, May 2, 2007." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "FILLINGIMETAL2007" REFERENCE_DESC = "Fillingim, M.O., L.M. Peticolas, R.J. Lillis, D.A. Brain, J.S. Halekas, D.L. Mitchell, R.P. Lin, D. Lummerzheim, S.W. Bougher, and D.L. Kirchner, Model Calculations of Electron Precipitation Induced Ionization Patches on the Nightside of Mars, Geophys. Res. Lett., 34, No. 12, L12101, doi:10.1029/2007GL029986, Feb. 14, 2007." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "FORMISANOETAL2004" REFERENCE_DESC = "Formisano, V., et. al., The Planetary Fourier Spectrometer(PFS) for Mars Express, ESA SP-1240, September 2004" END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "GURNETTETAL2005B" REFERENCE_DESC = "Gurnett, D.A., D.L. Kirchner, R.L. Huff, D.D. Morgan, A.M. Persoon, T.F. Averkamp, F. Duru, E. Nielsen, A. Safaeinili, J.J. Plaut, and G. Picardi, Radar Soundings of the Ionosphere of Mars, Science, 310, 1929-1933, Dec. 23, 2005." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "GURNETTETAL2008" REFERENCE_DESC = "Gurnett, D.A., R.L. Huff, D.D. Morgan, A.M. Persoon, T.F. Averkamp, D.L. Kirchner, F. Duru, F. Akalin, A.J. Kopf, E. Nielsen, A. Safaeinili, J.J. Plaut, and G. Picardi, An Overview of Radar Soundings of the Martian Ionosphere from the Mars Express Spacecraft, Adv. Space Research, 41, 1335-1346, doi:10.1016/j.asr.2007.01.062, Apr. 10, 2008." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "GURNETTETAL2010" REFERENCE_DESC = "Gurnett, D.A., D.D. Morgan, F. Duru, F. Akalin, J.D. Winningham, R.A. Frahm, E. Dubinin, and S. Barabash, Large Density Fluctuations in the Martian Ionosphere as Observed by the Mars Express Radar Sounder, Icarus, 206, 83-94, doi:10.1016/j.icarus.2009.02.019, March 1, 2010." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "GURNETTETAL2010B" REFERENCE_DESC = "Gurnett, D.A., D.D. Morgan, L.J. Granroth, B.A. Cantor, W.M. Farrell, and J.R. Espley, Non-detection of Impulsive Radio Signals from Lightning in Martian Dust Storms using the Radar Receiver on the Mars Express Spacecraft, Geophys. Res. Lett., 37, L17802, doi:10.1029/GL044368, Aug. 31, 2010." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "JORDANETAL2009" REFERENCE_DESC = "Jordan, R., G. Picardi, J. Plaut, K. Wheeler, D. Kirchner, A. Safaeinili, W. Johnson, R. Seu, D. Calabrese, E. Zampolini, A. Cicchetti, R. Huff, D. Gurnett, A. Ivanov, W. Kofman, R. Orosei, T. Thompson, P. Edenhofer, and O. Bombaci, The Mars Express MARSIS Sounder Instrument, Planet. Space Sci., 57, Issue 14-15, 1975-1986, December 14, 2009." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "KOPFETAL2008" REFERENCE_DESC = "Kopf, A.J., D.A. Gurnett, D.D. Morgan, and D.L. Kirchner, Transient Layers in the Topside Ionosphere of Mars, Geophys. Res. Lett., 35, L17102, doi:10.1029/2008gl034948, Sept. 13, 2008." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "MENDILLOETAL2013" REFERENCE_DESC = "Mendillo, M., A.G. Marusiak, P. Withers, D. Morgan, and D. Gurnett, A New Semiempirical Model of the Peak Electron Density of the Martian Ionosphere, Geophys. Res. Lett., 40, 5361-5365, doi:10.1002/2013GL057631, Oct. 28, 2013." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "MEX-ESC-PL-5500" REFERENCE_DESC = "MEX-ESC-PL-5500, Mars Express Mission Implementation Plan , Issue 1.0, September 1999" END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "MEX-ESC-RP-5500" REFERENCE_DESC = "MEX-ESC-RP-5500, Mars Express Consolidated Report on Mission Analysis (CREMA) , M. Hechler, Arturo Yanez, Issue 3.1, 6 May 2003." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "MEX-EST-PL-13128" REFERENCE_DESC = "MEX-EST-PL-13128, Mars Express, Master Science Plan, ESA Project Documentation, Patrick Martin, Version 1.5, July 2004" END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "MEX-MMT-MA-1091" REFERENCE_DESC = "Mars Express, Spacecraft User Manual, Issue 4, Revision 0, 15 May 2003, Volume 1: Mission and Spacecraft Design" END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "MEX-MMT-RP-0221" REFERENCE_DESC = "MEX-MMT-RP-0221, Mars Express Mission Plan, Issue 4.0, July 2000." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "MORGANETAL2006" REFERENCE_DESC = "Morgan, D.D., D.A. Gurnett, D.L. Kirchner, R.L. Huff, D.A. Brain, W.V. Boynton, M.H. Acuna, J.J. Plaut, and G. Picardi, Solar Control of Radar Wave Absorption by the Martian Ionosphere, Geophys. Res. Lett., 33, L13202, doi:10.1029/2006GL026637. July 13, 2006." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "MORGANETAL2008" REFERENCE_DESC = "Morgan, D.D., D.A. Gurnett, D.L. Kirchner, J.L. Fox, E. Nielsen, and J.J. Plaut, Variation of the Martian Ionospheric Electron Density from Mars Express Radar Soundings, J. Geophys. Res., 113, A09303, pp. 1335-1346, doi:10.1029/2008JA013313, Sept. 5, 2008." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "MORGANETAL2010" REFERENCE_DESC = "Morgan, D.D., D.A. Gurnett, D.L. Kirchner, J.D. Winningham, R.A. Frahm, D.A. Brain, D.L. Mitchell, J.G. Luhmann, E. Nielsen, J.R. Espley, M.H. Acuna, and J.J. Plaut, Radar Absorption Due to a Corotating Interaction Region Encounter With Mars, Icarus, 206, 95-103, doi:10.1016/j.icarus.2009.03.008, March 1, 2010." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "MORGANETAL2011" REFERENCE_DESC = "Morgan, D.D., D.A. Gurnett, F. Akalin, D.A. Brain, J.S. Leisner, F. Duru, R.A. Frahm, and J.D. Winningham, Dual-Spacecraft Observation of Large-Scale Magnetic Flux Ropes in the Martian Ionosphere, J. Geophys. Res., 116, A02319,10.1029/2010JA016134, Feb. 24, 2011." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "MORGANETAL2013" REFERENCE_DESC = "Morgan, D.D., O. Witasse, E. Nielsen, D.A. Gurnett, F. Duru, and D.L. Kirchner, The Processing of Electron Density Profiles from the Mars Express MARSIS Topside Sounder, Radio Science, 48, 197-207, doi:10.1002/rds.20023, May 15, 2013." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "MORGANETAL2013B" REFERENCE_DESC = "Morgan, D.D., D.A. Gurnett, D.L. Kirchner, J.L. Fox, E. Nielsen, and J.J. Plaut, Correction to 'Variation of the Martian Ionospheric Electron Density from Mars Express Radar Soundings,' J. Geophys. Res., 118, 4710, doi:10.1002/jgra.50369, July 31, 2013." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "MORGANETAL2014" REFERENCE_DESC = "Morgan, D.D., C. Dieval, D.A. Gurnett, F. Duru, E. Dubinin, M. Fraenz, D.J. Andrews, H. Opgenoorth, D. Ulusen, I. Mitrofanov and J. Plaut, Effects of a Strong ICME on the Martian Ionosphere as Detected by Mars Express and Mars Odyssey, J. Geophys. Res., doi:10.1002/2013JA019522, accepted 29 June 2014." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "NEMECETAL2010" REFERENCE_DESC = "Nemec, F., D.D. Morgan, D.A. Gurnett, and F. Duru, Nightside Ionosphere of Mars: Radar Soundings by the Mars Express Spacecraft, J. Geophys. Res., 115, E12009, doi:10.1029/JE003663, Dec. 17, 2010." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "NEMECETAL2011" REFERENCE_DESC = "Nemec, F., D.D. Morgan, D.A. Gurnett, and D.A. Brain, Areas of Enhanced Ionization in the Deep Nightside Ionosphere of Mars, J. Geophys. Res., 116, E06006, doi: 10.1029/2011JE003804, June 30, 2011." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "NEMECETAL2011B" REFERENCE_DESC = "Nemec, F., D.D. Morgan, D.A. Gurnett, F. Duru, and V. Truhlik, Dayside Ionosphere of Mars: Empirical Model Based on Data from the MARSIS Instrument, J. Geophys. Res., 116, E107003, doi:10.1029/2010JE003789, July 31, 2011." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "NEMECETAL2014" REFERENCE_DESC = "Nemec, F., D.D. Morgan, C. Dieval, D.A. Gurnett, and Y. Futaana, Enhanced Ionization of the Martian Nightside Ionosphere During Solar Energetic Particle Events, Geophys. Res. Lett., doi:10.1002/2013GL058895, 15 Feb 2014." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "NEUKUM&JAUMANN2004" REFERENCE_DESC = "Neukum, G., and Jaumann, R., HRSC: the High Resolution Stereo Camera of Mars Express, ESA SP-1240, September 2004" END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "NIELSENETAL2006" REFERENCE_DESC = "Nielsen, E., H. Zhou, D.A. Gurnett, D.L. Kirchner, D.D. Morgan, R. Huff, R. Orosei, A. Safaeinili, J.J. Plaut, and G. Picardi, Observations of Vertical Reflections from the Topside Martian Ionosphere, Space Science Reviews, 126, No. 1-4, pp. 373-388, doi:10.1007/s11214-006-9113-y, October 2006." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "NIELSENETAL2007" REFERENCE_DESC = "Nielsen, E., X.-D. Wang, D.A. Gurnett, D.L. Kirchner, R.L. Huff, R. Orosei, A. Safaeinili, J.J. Plaut, and G. Picardi, Vertical Sheets of Dense Plasma in the Topside Martian Ionosphere, J. Geophys. Res., 112, E02003, doi:10.1029/2006je002723, Feb. 14, 2007." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "NIELSENETAL2007B" REFERENCE_DESC = "Nielsen, E., D.D. Morgan, D.L. Kirchner, J.J. Plaut, and G. Picardi, Absorption and Reflection of Radio Waves in the Martian Ionosphere, Planetary and Space Science, 55, 864-870, doi:10.1016/j.pss.2006.10.005, May 10, 2007." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "NIELSENETAL2007C" REFERENCE_DESC = "Nielsen, E., M. Fraenz, H. Zou, J.-S. Wang, D.A. Gurnett, D.L. Kirchner, D.D. Morgan, R. Huff, A. Safaeinili, J.J. Plaut, G. Picardi, J.D. Winningham, and R.A. Frahm, and R. Lundin, Local Plasma Processes and Enhanced Electron Densities in the Lower Ionosphere in Magnetic Cusp Regions on Mars, Planetary and Space Science, 55, No. 14, doi:10.1016/j.pss.2007.07.003, pp. 2164-2172, November 7, 2007." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "OPGENOORTHETAL2013" REFERENCE_DESC = "Opgenoorth, H.J., D.J. Andrews, M. Fraenz, M. Lester, N.J.T. Edberg, D. Morgan, F. Duru, O. Witasse, and A.O. Williams, Mars Ionospheric Response to Solar Wind Variability, J. Geophys. Res., 118, pp. 6558-6587, doi:10.1002/jgra.50537, Oct. 3, 2013." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "PAETZOLDETAL2004" REFERENCE_DESC = "Paetzold, M., F.M. Neubauer, L. Carone, A. Hagermann, C. Stanzel, B. Haeusler, S. Remus, J. Selle, D. Hagl, D.P. Hinson, R.A. Simpson, G.L. Tyler, S.W. Asmar, W.I. Axford, T. Hagfors, J.-P. Barriot, J.-C. Cerisier, T. Imamura, K.-I. Oyama, P. Janle, G. Kirchengast, and V. Dehant, MaRS: Mars Express Radio Science, in Mars Express: The Scientific Payload, European Space Agency SP-1240, 141-163, August 2004." END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "PICARDIETAL2004" REFERENCE_DESC = "Picardi, G. et. al., MARSIS: Mars Advanced Radar for Subsurface and Ionosphere Sounding, ESA-SP-1240, September 2004" END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "PULLANETAL2004" REFERENCE_DESC = "Pullan, D., et. al., Beagle 2: the Exobiological Lander of Mars Express, ESA SP-1240, September 2004" END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "SIMSETAL1999" REFERENCE_DESC = "Sims, M. et al, Beagle2: The Exo-Biology Lander on ESA's 2003 Mars Express Mission, SPIE Proceedings, 3755, 10-23, 1999" END_OBJECT = REFERENCE OBJECT = REFERENCE REFERENCE_KEY_ID = "WITHERSETAL2012" REFERENCE_DESC = "Withers, P., K. Fallows, Z. Girazian, M. Mata, B. Hausler, D. Hinson, L. Tyler, D. Morgan, M. Paetzold, K. Peter, S. Tellmann, J. Peralta, and O. Witasse, A Clear View of the Multifaceted Dayside Ionosphere of Mars, Geophys. Res. Lett, 39, L18202, doi:10.1029/GL053193, Sept. 18, 2012." END_OBJECT = REFERENCE END