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This is a list of professional papers and talks at scientific meetings of which I've been an author or coauthor. It is divided as follows:
Stone, E. C., A. C. Cummings, M. D. Looper, R. S. Selesnick, N. Lal, F. B. McDonald, J. H. Trainor, and D. L. Chenette, "Energetic Charged Particles in the Magnetosphere of Neptune," Science 246, 1489-1494 (1989)
Looper, M. D., J. B. Blake, R. A. Mewaldt, J. R. Cummings, and D. N. Baker, "Observations of the Remnants of the Ultrarelativistic Electrons Injected by the Strong SSC of 24 March 1991," Geophysical Research Letters 21 (19), 2079-2082 (1994)
Klecker, B., M. C. McNab, J. B. Blake, D. C. Hamilton, D. Hovestadt, H. Kästle, M. D. Looper, G. M. Mason, J. E. Mazur, and M. Scholer, "Charge State of Anomalous Cosmic Ray Nitrogen, Oxygen, and Neon: SAMPEX Observations," Astrophysical Journal (Letters) 442, L69-L72 (1995)
Mason, G. M., J. E. Mazur, M. D. Looper, and R. A. Mewaldt, "Charge State Measurements of Solar Energetic Particles Observed with SAMPEX," Astrophysical Journal 452, 901-911 (1995)
Blake, J. B., M. D. Looper, D. N. Baker, R. Nakamura, B. Klecker, and D. Hovestadt, "New High Temporal and Spatial Resolution Measurements by SAMPEX of the Precipitation of Relativistic Electrons," Advances in Space Research 18 (8), 171-186 (1996)
Baker, D. N., S. G. Kanekal, M. D. Looper, J. B. Blake, and R. A. Mewaldt, "Jovian, Solar, and Other Possible Sources of Radiation Belt Particles," in Lemaire, J. F., D. Heynderickx, and D. N. Baker, eds., "Radiation Belts: Models and Standards" (Geophysical Monograph 97; Washington, DC: American Geophysical Union, 1996), pp. 49-55
Looper, M. D., J. B. Blake, B. Klecker, and D. Hovestadt, "Trapped Anomalous Cosmic Rays Near the Geomagnetic Cutoff," Journal of Geophysical Research 101, 24747-24753 (1996)
Looper, M. D., J. B. Blake, J. R. Cummings, and R. A. Mewaldt, "SAMPEX Observations of Energetic Hydrogen Isotopes in the Inner Zone," Radiation Measurements 26, 967-978 (1996)
Koga, R., M. D. Looper, S. D. Pinkerton, W. J. Stapor, and P. T. McDonald, "Low Dose Rate Proton Irradiation of Quartz Crystal Resonators," IEEE Transactions on Nuclear Science 43, 3174-3181 (1996)
Oetliker, M., B. Klecker, D. Hovestadt, G. M. Mason, J. E. Mazur, R. A. Leske, R. A. Mewaldt, J. B. Blake, and M. D. Looper, "The Ionic Charge of Solar Energetic Particles with Energies of 0.3-70 MeV per Nucleon," Astrophysical Journal 477, 495-501 (1997)
Anderson, P. C., I. W. McCrea, D. J. Strickland, J. B. Blake, and M. D. Looper, "Coordinated EISCAT/DMSP Measurements of Electron Density and Energetic Electron Precipitation," Journal of Geophysical Research 102, 7421-7430 (1997)
Blake, J. B., M. D. Looper, E. Keppler, B. Heber, H. Kunow, and J. J. Quenby, "Ulysses Observations of Short-Period (<30 days) Modulation of the Galactic Cosmic Rays," Geophysical Research Letters 24, 671-674 (1997)
Li, X., D. N. Baker, M. Temerin, D. Larson, R. P. Lin, E. G. D. Reeves, M. Looper, S. G. Kanekal, and D. A. Mewaldt, "Are Energetic Electrons in the Solar Wind the Source of the Outer Radiation Belt?", Geophysical Research Letters 24, 923-926 (1997)
Li, X., D. N. Baker, M. Temerin, T. E. Cayton, E. G. D. Reeves, R. A. Christensen, J. B. Blake, M. D. Looper, R. Nakamura, and S. G. Kanekal, "Multisatellite Observations of the Outer Zone Electron Variation During the November 3-4, 1993, Magnetic Storm," Journal of Geophysical Research 102, 14123-14140 (1997)
Looper, M. D., J. B. Blake, and R. A. Mewaldt, "Maps of Hydrogen Isotopes at Low Altitudes in the Inner Zone from SAMPEX Observations," Advances in Space Research 21, 1679-1682 (1998)
Nakamura, R., K. Kamei, Y. Kamide, D. N. Baker, J. B. Blake, and M. Looper, "Storm-Associated Flux Variations in the Outer Radiation Belt Electrons Observed by SAMPEX," Journal of Geophysical Research 103, 26261-26269 (1998)
Mazur, J. E., G. M. Mason, M. D. Looper, R. A. Leske, and R. A. Mewaldt, "Charge States of Solar Energetic Particles Using the Geomagnetic Cutoff Technique: SAMPEX Measurements in the 6 November 1997 Solar Particle Event," Geophysical Research Letters 26, 173-176 (1999)
Heynderickx, D., M. Kruglanski, V. Pierrard, J. Lemaire, M. D. Looper, and J. B. Blake, "A Low Altitude Trapped Proton Model for Solar Minimum Conditions Based on SAMPEX/PET Data," IEEE Transactions on Nuclear Science 46, 1475-1480 (1999)
Nakamura, R., M. Isowa, Y. Kamide, D. N. Baker, J. B. Blake, and M. Looper, "SAMPEX Observations of Precipitation Bursts in the Outer Radiation Belt," Journal of Geophysical Research 105, 15875-15885 (2000)
Mazur, J. E., G. M. Mason, J. B. Blake, B. Klecker, R. A. Leske, M. D. Looper, and R. A. Mewaldt, "Anomalous Cosmic Ray Argon and Other Rare Elements at 1-4 MeV/nucleon Trapped Within the Earth's Magnetosphere," Journal of Geophysical Research 105, 21015-21023 (2000)
Pierrard, V., J. Lemaire, D. Heynderickx, M. Kruglanski, M. D. Looper, J. B. Blake, and R. A. Mewaldt, "Statistical Analysis of SAMPEX PET Proton Measurements," Nuclear Instruments and Methods in Physics Research A 449, 378-382 (2000)
Li, X., D. N. Baker, S. G. Kanekal, M. Looper, and M. Temerin, "Long Term Measurements of Radiation Belts by SAMPEX and Their Variations," Geophysical Research Letters 28, 3827-3830 (2001)
Crain, S. H., J. E. Mazur, R. B. Katz, R. Koga, M. D. Looper, and K. R. Lorentzen, "Analog and Digital Single-Event Effects Experiments in Space," IEEE Transactions on Nuclear Science 48, 1841-1848 (2001)
Lorentzen, K. R., J. E. Mazur, M. D. Looper, J. F. Fennell, and J. B. Blake, "Multi-Satellite Observations of MeV Ion Injections During Storms," J. Geophys. Res. 107, 1231, doi:10.1029/2001JA000276 (2002)
O'Brien, T. P., K.R. Lorentzen, I. R. Mann, N. P. Meredith, J. B. Blake, J. F. Fennell, M. D. Looper, D. K. Milling, and R. R. Anderson, "Energization of Relativistic Electrons in the Presence of ULF Power and MeV Microbursts: Evidence for Dual ULF and VLF Acceleration," J. Geophys. Res. 108, 1329, doi: 10.1029/2002JA009784 (2003)
Kanekal, S. G., D. N. Baker, J. B. Blake, M. D. Looper, R. A. Mewaldt, and C. A. Lopate, "Modulation of Jovian Electrons at 1 AU During Solar Cycles 22-23," Geophys. Res. Lett. 30, 1795, doi: 10.1029/2003GL017502 (2003)
Klecker, B., M. C. McNab, J. B. Blake, D. C. Hamilton, D. Hovestadt, H. Kästle, M. D. Looper, G. M. Mason, J. E. Mazur, and M. Scholer, "Charge States of Anomalous Cosmic Rays: SAMPEX Observations," Proceedings of the XXIV ICRC (Rome) 4, 489-492 (1995), paper SH 5.1.12
Looper, M. D., J. B. Blake, B. Klecker, and D. Hovestadt, "A Search for Molecular Ions in the Anomalous Cosmic Rays," Proceedings of the XXIV ICRC (Rome) 4, 501-504 (1995), paper SH 5.1.15
Oetliker, M., B. Klecker, D. Hovestadt, M. Scholer, J. B. Blake, M. Looper, and R. A. Mewaldt, "Charge States of Heavy Solar Energetic Particles: Observations with the HILT Sensor on SAMPEX," Proceedings of the XXIV ICRC (Rome) 4, 470-473 (1995), paper SH 5.1.5
R. S. Selesnick, J. R. Cummings, R. A. Mewaldt, E. C. Stone, G. M. Mason, J. E. Mazur, J. B. Blake, M. D. Looper, B. Klecker, and D. Hovestadt, "Observations of the Geomagnetically Trapped Anomalous Cosmic Rays," Proceedings of the XXIV ICRC (Rome) 4, 1013-1016 (1995), paper SH 8.1.9
Oetliker, M., B. Klecker, D. Hovestadt, G. M. Mason, J. E. Mazur, J. B. Blake, M. D. Looper, R. A. Leske, and R. A. Mewaldt, "The Ionic Charge of Solar Energetic Particles with Energies of 0.3 - 70 MeV per Nucleon," Proceedings of the XXV ICRC (Durban) 1, 93-96 (1997), paper SH 1.5.10
Mason, G. M., D. N. Baker, J. B. Blake, R. E. Boughner, L. B. Callis, A. C. Cummings, J. R. Cummings, M. E. Greenspan, D. C. Hamilton, D. Hovestadt, S. G. Kanekal, B. Klecker, R. L. Leske, X. Li, M. D. Looper, J. E. Mazur, R. A. Mewaldt, M. Oetliker, M. Scholer, R. S. Selesnick, E. C. Stone, T. T. von Rosenvinge, and D. L. Williams, "SAMPEX: NASA's First Small Explorer Satellite," Proceedings of the 1998 IEEE Aerospace Conference 5, 389-412 (1998)
Christian, E. R., W. R. Binns, J. B. Blake, C. M. S. Cohen, A. C. Cummings, J. R. Dwyer, D. C. Hamilton, M. E. Hill, P. L. Hink, E. Keppler, S. M. Krimigis, R. A. Leske, M. D. Looper, R. G. Marsden, G. M. Mason, J. E. Mazur, R. A. Mewaldt, T. R. Sanderson, E. C. Stone, T. T. von Rosenvinge, M. E. Wiedenbeck, and N. Yanasak, "Observations of the Solar Modulation of Galactic and Anomalous Cosmic Rays During Solar Minimum," Proceedings of the XXVI ICRC (Salt Lake City) 7, 519-522 (1999), poster SH 4.2.09
Looper, M. D., J. B. Blake, and R. A. Mewaldt, "Continuing SAMPEX Observations of Shock-Injected Ultrarelativistic Electrons," Proceedings of the XXVI ICRC (Salt Lake City) 6, 456-459 (1999), paper SH 2.1.13
Mazur, J. E., G. M. Mason, M. D. Looper, R. A. Leske, and R. A. Mewaldt, "Charge States of Energetic Particles Using the Geomagnetic Cutoff Technique: SAMPEX Measurements in the 6 November 1997 Solar Particle Events," Proceedings of the XXVI ICRC (Salt Lake City) 6, 79-82 (1999), paper SH 1.4.05
Looper, M. D., R. S. Selesnick, and E. C. Stone, "Energetic Protons in the Magnetosphere of Neptune"
Looper, M. D., R. S. Selesnick, and E. C. Stone, "Energetic Protons in the Magnetosphere of Neptune", paper SM32F-4
Looper, M. D., R. A. Mewaldt, J. R. Cummings, R. S. Selesnick, D. N. Baker, and J. B. Blake, "Continuing Observations of the Ultrarelativistic Electrons Injected into the Magnetosphere by the SSC of 24 March 1991", paper SM22C-5
Blake, J. B., M. Looper, D. N. Baker, B. Klecker, and D. Hovestadt, "Observations of Relativistic Electron Precipitation Bursts by SAMPEX", paper SM12A-2
Looper, M. D., R. A. Mewaldt, J. R. Cummings, R. S. Selesnick, D. N. Baker, and J. B. Blake, "SAMPEX Observations of Deuterium in the Inner Magnetosphere", paper SM12A-5
Blake, J. B., M. D. Looper, D. N. Baker, R. Nakamura, and B. Klecker, "Very High Temporal and Spatial Resolution Measurements of the Precipitation of Relativistic Electrons", paper SM12C-3
Looper, M. D., J. B. Blake, B. Klecker, and D. Hovestadt, "SAMPEX HILT Observations of Geomagnetically Trapped Anomalous Cosmic Rays", paper SM12C-12
McCrea, I. W., D. M. Willis, M. D. Looper, J. B. Blake, and B. Klecker, "Correlated Observations of Relativistic Electron Precipitation by EISCAT and SAMPEX", paper SM12C-4
Mason, G. M., J. E. Mazur, M. Looper, and J. R. Cummings, "Charge State Measurements of Solar Energetic Particles Observed with SAMPEX", poster SH21A-22
Selesnick, R. S., J. R. Cummings, R. A. Mewaldt, E. C. Stone, J. B. Blake, and M. D. Looper, "Modeling the Production of Geomagnetically Trapped Helium and Hydrogen Isotopes", paper SM12C-11
Blake, J. B., M. D. Looper, B. Klecker, and D. Hovestadt, "A Search for Molecular Ions in the Anomalous Cosmic Rays", paper SH32C-7
Kanekal, S. G., D. N. Baker, J. B. Blake, R. E. Boughner, L. B. Callis, A. C. Cummings, J. R. Cummings, T. L. Garrard, D. C. Hamilton, D. Hovestadt, B. Klecker, M. D. Looper, G. M. Mason, J. E. Mazur, R. A. Mewaldt, M. Scholer, E. C. Stone, and T. T. von Rosenvinge, "The SAMPEX World Wide Web Data and Information System", poster SA41A-8
Looper, M. D., J. B. Blake, B. Klecker, and D. Hovestadt, "Trapped Anomalous Cosmic Rays Near the Geomagnetic Cutoff", paper SH42C-10
McCrea, I. W., D. M. Willis, M. D. Looper, J. B. Blake, P. C. Anderson, and B. Klecker, "Correlated Observations of Relativistic Electron Precipitation by EISCAT and SAMPEX", paper SM41B-11
McNab, M., J. B. Blake, M. D. Looper, B. Klecker, and D. Hovestadt, "Calculations of the Stable Trapping of Anomalous Cosmic Rays in Earth's Radiation Belts", poster SM21A-13
Mason, G. M., J. E. Mazur, M. D. Looper, and R. A. Mewaldt, "Charge State Measurements of Solar Energetic Particles Observed with SAMPEX", Proceedings of the XXIV ICRC (Rome), 4, 474 (1995, abstract only), paper SH 5.1.6
Cummings, J. R., R. A. Mewaldt, R. S. Selesnick, E. C. Stone, J. B. Blake, and M. D. Looper, "MAST Observations of High Energy Trapped Helium Nuclei", paper SM22C-8
Looper, M. D., J. B. Blake, J. R. Cummings, R. A. Mewaldt, and R. S. Selesnick, "Maps of Hydrogen Isotopes at Low Altitudes in the Inner Zone of the Earth's Magnetosphere", paper SM22C-7
Blake, J. B., M. D. Looper, J. J. Quenby, B. Drolias, E. Keppler, A. C. Cummings, and R. A. Mewaldt, "Ulysses EPAC and Sampex PET Observations of Short-Period Modulation of the GCR", paper SH42B-4
Klecker, B., D. Hovestadt, M. Scholer, J. B. Blake, M. C. McNab, M. D. Looper, and G. M. Mason, "Search for an Energy Dependence of the ACR Ionic Charge State Composition", paper SH42C-3
Baker, D. N., X. Li, T. I. Pulkkinen, S. G. Kanekal, M. D. Looper, J. B. Blake, and R. A. Mewaldt, "Detection of Jovian Electrons at High Terrestrial Latitudes: SAMPEX, HEO, and POLAR Results", paper SM72C-10
Leske, R. A., R. A. Mewaldt, D. N. Baker, M. D. Looper, G. M. Mason, J. E. Mazur, and T. T. von Rosenvinge, "Monitoring Changes in the Geomagnetic Cutoff During Large Solar Energetic Particle Events", paper SA72B-3
Li, X., D. N. Baker, M. Temerin, D. Larson, E. G. D. Reeves, J. B. Blake, M. Looper, and S. G. Kanekal,"Effects of Solar Wind Conditions on the Relativistic Electrons in the Magnetosphere", paper SM32D-8
Looper, M. D., J. B. Blake, and R. A. Mewaldt, "SAMPEX Observations of Upgoing Energetic Protons Over the Polar Caps", paper SH41C-8
Li, X., D. N. Baker, M. Temerin, D. Larson, R. P. Lin, E. G. D. Reeves, J. B. Blake, M. Looper, R. Selesnick, and R. A. Mewaldt, "Simultaneous Observations by Multi-Spacecraft of Solar Wind and Outer Radiation Belt Electrons", paper SM31A-11
Li, X., D. N. Baker, M. Temerin, D. Larson, R. P. Lin, E. G. D. Reeves, J. B. Blake, M. Looper, R. Selesnick, and R. A. Mewaldt, "Source of Relativistic Electrons in the Magnetosphere: Present Knowledge and Remaining Questions"
Looper, M. D., J. B. Blake, and H. E. Spence, "Observations of the Response of Radiation-Belt Protons to the January 1997 Magnetic Cloud Event"
Looper, M. D., J. B. Blake, and H. E. Spence, "Observations of Energetic Protons Injected by the January 1997 Magnetic Cloud Event", poster SM31B-2
Nakamura, R., K. Kamei, Y. Kamide, M. Isowa, D. N. Baker, J. B. Blake, and M. Looper, "Storm-Associated Electron Flux Changes Observed by SAMPEX", poster SM31B-10
Thayer, M. R., A. C. Cummings, R. A. Leske, R. A. Mewaldt, E. C. Stone, and M. D. Looper, "A Search for Anomalous Hydrogen at 1 AU with SAMPEX", poster SH11A-16
Kanekal, S. G., D. N. Baker, X. Li, R. A. Mewaldt, J. B. Blake, M. Looper, R. Selesnick, and J. R. Cummings, "Jovian Electrons Over Earth's Polar Regions", poster SM42B-11
Looper, M. D., J. B. Blake, and R. A. Mewaldt, "SAMPEX Observations of Energetic-Particle Albedo Over the Polar Caps", poster SH31B-2
Mazur, J. E., G. M. Mason, M. D. Looper, and R. A. Mewaldt, "Charge States of Solar Energetic Particles Using the Geomagnetic Cutoff Technique: SAMPEX Measurements in the 1997 November Solar Particle Event", paper SH21D-5
Nakamura, R., M. Isowa, Y. Kamide, D. N. Baker, J. B. Blake, and M. D. Looper, "Precipitation of Electrons of the Outer Radiation Belt During Geomagnetic Storm", invited paper SP51C-5
Christian, E. R., T. T. von Rosenvinge, M. D. Looper, J. E. Mazur, C. M. S. Cohen, A. C. Cummings, R. A. Leske, R. A. Mewaldt, E. C. Stone, S. M. Krimigis, M. E. Wiedenbeck, N. Yanasak, J. R. Dwyer, D. C. Hamilton, G. M. Mason, W. R. Binns, and P. L. Hink, "Galactic Cosmic Ray and Anomalous Cosmic Ray Intensity Gradients in the Heliosphere", poster SH41A-11
Blake, J. B., M. D. Looper, J. E. Mazur, D. N. Baker, X. Li, M. K. Hudson, S. G. Kanekal, and R. A. Mewaldt, "Multi-Satellite Observations of the Injections of Energetic Radiation-Belt Particles During May 1998", paper SM11C-01
Looper, M. D., and J. B. Blake, "Near-Equatorial Observations of High-Energy Geomagnetically Trapped Helium Ions", poster SM72A-13
Blake, J. B., J. E. Mazur, M. D. Looper, R. S. Selesnick, R. A. Mewaldt, Ian McCrea, K. Shiokawa, and K. Yumoto, "Observations of Early Effects of the Large Shock of 4 May 1998 Upon the Earth's Magnetosphere", paper SM41B-07
Kanekal, S. G., G. M. Mason, J. E. Mazur, M. D. Looper, R. A. Leske, and R. A. Mewaldt, "Geomagnetic Cutoffs During Solar Energetic Particle Events: SAMPEX Observations", paper SM51B-07
Looper, Mark D., J. B. Blake, and Richard A. Mewaldt, "Continuing SAMPEX Observations of Shock-Injected Ultrarelativistic Electrons", poster SM52A-11
Blake, J. B., R. S. Selesnick, M. D. Looper, J. E. Mazur, M. K. Hudson, X. Li, D. N. Baker, and R. A. Mewaldt, "Observations of Trapped MeV Protons Subsequent to the Arrival of Interplanetary Shocks," poster SM21A-01
Looper, M. D., J. B. Blake, J. F. Fennell, J. E. Mazur, and R. S. Selesnick, "Multi-Spacecraft Observations of Magnetospheric Response to Weakened Solar Wind," paper SM22C-10
Nakamura, R., D. N. Baker, S. R. Elkington, M. Hudson, J. B. Blake, M. Looper, and T. Nagai, "ULF Oscillations at the Dawnside Magnetosphere During March 10, 1998 Storm," poster SM41A-04
Lorentzen, K. R., M. D. Looper, and J. B. Blake, "Stormtime Variations in Energetic Protons Seen by SAMPEX and POLAR," poster SH52B-21
Lorentzen, K. R., M. D. Looper, J. B. Blake, R. M. Millan, D. M. Smith, and R. P. Lin, "Precipitation of Relativistic Electrons from the Drift Loss Cone," paper SM52A-09
Kanekal, S. G., D. N. Baker, J. B. Blake, and M. D. Looper, "Observations of Jovian Electrons over the Earth's Polar Regions: 1992-2001," paper SM52A-11
Li, X., D. N. Baker, S. G. Kanekal, M. Looper, and M. Temerin, "Long Term and Short Term Forecast of Radiation Belt Electrons," paper SP31D-02 (INVITED)
Cohen, C. M. S., R. A. Mewaldt, G. M. Mason, M. D. Looper, J. R. Dwyer, R. A. Leske, J. E. Mazur, and T. von Rosenvinge, "Composition and Spectra of Solar Energetic Particles From ˜0.1 to >100 MeV / nucleon During the April, 2002 Storms Period," paper SA12A-03
Labrador, A., R. A. Leske, S. Kanekal, B. Klecker, M. Looper, J. Mazur, and R. Mewaldt, "SAMPEX Measurements of Geomagnetic-Cutoff Variations During the 4/21/02 Solar Energetic Particle Event," poster SA21B-0434
Li, X., G. P. Zank, W. K. Rice, G. M. Mason, M. I. Desai, R. Mewaldt, C. M. Cohen, and M. D. Looper, "On Modeling the April 21, 2002 SEP Event," poster SA21B-0433
Slocum, P. L., J. B. Blake, J. F. Fennell, M. K. Hudson, M. D. Looper, K. R. Lorentzen, and J. E. Mazur, "Observations of Ion Injections During Large Solar Energetic Particle Events," poster SM51A-0501
Labrador, Allan W., R. Leske, S. Kanekal, B. Klecker, M. Looper, and R. Mewaldt, "Measurements of the Geomagnetic Cutoff Rigidity-Dependence for Solar Energetic Particle Events," poster SM31B-1115
Looper, Mark D., J. B. Blake, and Richard A. Mewaldt, "SAMPEX Observations of the Inner Radiation Belt Over a Complete Solar Cycle," paper SM51E-01
Mazur, Joseph E., J. Bernard Blake, Mark D. Looper, Glenn M. Mason, Richard A. Mewaldt, Berndt Klecker, and Shri Kanekal, "Non-Uniform Precipitation of Solar Energetic Particles Across the Earth's Polar Caps," paper SM42D-05
Mewaldt, R. A., C. M. S. Cohen, A. W. Labrador, R. A. Leske, G. M. Mason, M. L. Looper, J. E. Mazur, and E. C. Roelof, "Variable Contributions of Solar Energetic Protons, Helium, Heavy-Ions and Electrons to the Ionization of the Upper Atmosphere," poster SM31B-1116
O'Brien, Thomas Paul, Mark D. Looper, and Bern Blake, "Quantification of Relativistic Electron Microburst Losses During the GEM Storms," poster SM41C-0586
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new 15 September 1998, revised 29 December 2003