Cummings, Alan Coffman

Article from CaltechAUTHORS

• Binns, W. R. and Wiedenbeck, M. E., et el. (2022) The Isotopic Abundances of Galactic Cosmic Rays with Atomic Number 29 ≤ Z ≤ 38; Astrophysical Journal; Vol. 936; No. 1; 13; 10.3847/1538-4357/ac82e7
• Chhiber, R. and Matthaeus, W. H., et el. (2021) Magnetic field line random walk and solar energetic particle path lengths. Stochastic theory and PSP/IS⊙IS observations; Astronomy and Astrophysics; Vol. 650; Art. No. A26; 10.1051/0004-6361/202039816
• Richardson, John D. and Belcher, John W., et el. (2020) Voyager 2 Observations Near the Heliopause; Journal of Physics Conference Series; Vol. 1620; Art. No. 012016; 10.1088/1742-6596/1620/1/012016
• Leske, R. A. and Christian, E. R., et el. (2020) Observations of the 2019 April 4 Solar Energetic Particle Event at the Parker Solar Probe; Astrophysical Journal Supplement Series; Vol. 246; No. 2; Art. No. 35; 10.3847/1538-4365/ab5712
• Cohen, C. M. S. and Christian, E. R., et el. (2020) Energetic Particle Increases Associated with Stream Interaction Regions; Astrophysical Journal Supplement Series; Vol. 246; No. 2; Art. No. 20; 10.3847/1538-4365/ab4c38
• Joyce, C. J. and McComas, D. J., et el. (2020) Energetic Particle Observations from the Parker Solar Probe Using Combined Energy Spectra from the IS⊙IS Instrument Suite; Astrophysical Journal Supplement Series; Vol. 246; No. 2; Art. No. 41; 10.3847/1538-4365/ab5948
• Wiedenbeck, M. E. and Bučik, R., et el. (2020) ³He-rich Solar Energetic Particle Observations at the Parker Solar Probe and near Earth; Astrophysical Journal Supplement Series; Vol. 246; No. 2; Art. No. 42; 10.3847/1538-4365/ab5963
• Schwadron, N. A. and Bale, S., et el. (2020) Seed Population Preconditioning and Acceleration Observed by the Parker Solar Probe; Astrophysical Journal Supplement Series; Vol. 246; No. 2; Art. No. 33; 10.3847/1538-4365/ab5527
• Zhao, L.-L. and Zank, G. P., et el. (2019) ACR Proton Acceleration Associated with Reconnection Processes beyond the Heliospheric Termination Shock; Astrophysical Journal; Vol. 886; No. 2; Art. No. 144; 10.3847/1538-4357/ab4db4
• Stone, Edward C. and Cummings, Alan C., et el. (2019) Cosmic ray measurements from Voyager 2 as it crossed into interstellar space; Nature Astronomy; Vol. 3; No. 11; 1013-1018; 10.1038/s41550-019-0928-3
• Rankin, J. S. and Stone, E. C., et el. (2019) Galactic Cosmic-Ray Anisotropies: Voyager 1 in the Local Interstellar Medium; Astrophysical Journal; Vol. 873; No. 1; Art. No. 46; 10.3847/1538-4357/ab041f
• Richardson, John D. and Belcher, John W., et el. (2018) Voyager 2 Observations of Plasma and Pressure Pulses; Journal of Physics: Conference Series; Vol. 1100; Art. No. 012019; 10.1088/1742-6596/1100/1/012019
• Israel, M. H. and Lave, K. A., et el. (2018) Elemental Composition at the Cosmic-Ray Source Derived from the ACE-CRIS Instrument. I. _6C to _(28)Ni; Astrophysical Journal; Vol. 865; No. 1; Art. No. 69; 10.3847/1538-4357/aad867
• McComas, D. J. and Burnham, J. A., et el. (2016) Integrated Science Investigation of the Sun (ISIS): Design of the Energetic Particle Investigation; Space Science Reviews; Vol. 204; No. 1; 187-256; 10.1007/s11214-014-0059-1
• Binns, W. R. and Israel, M. H., et el. (2016) Observation of the ^(60)Fe nucleosynthesis-clock isotope in galactic cosmic rays; Science; Vol. 352; No. 6286; 677-680; 10.1126/science.aad6004
• Zank, G. P. and Hunana, P., et el. (2015) Diffusive Shock Acceleration and Reconnection Acceleration Processes; Astrophysical Journal; Vol. 814; No. 2; Art. No. 137; 10.1088/0004-637X/814/2/137
• Gurnett, D. A. and Kurth, W. S., et el. (2015) Precursors To Interstellar Shocks of Solar Origin; Astrophysical Journal; Vol. 809; No. 2; Art. No. 121; 10.1088/0004-637X/809/2/121
• Senanayake, U. K. and Florinski, V., et el. (2015) Spectral Evolution of Anomalous Cosmic Rays at Voyager 1 beyond the Termination Shock; Astrophysical Journal; Vol. 804; No. 1; Art. No. 12; 10.1088/0004-637X/804/1/12
• Florinski, V. and Stone, E. C., et el. (2015) Energetic Particle Anisotropies at the Heliospheric Boundary. II. Transient Features and Rigidity Dependence; Astrophysical Journal; Vol. 803; No. 1; Art. No. 47; 10.1088/0004-637X/803/1/47
• Stone, E. C. and Cummings, A. C., et el. (2013) Voyager 1 Observes Low-Energy Galactic Cosmic Rays in a Region Depleted of Heliospheric Ions; Science; Vol. 341; No. 6142; 150-153; 10.1126/science.1236408
• Lave, K. A. and Wiedenbeck, M. E., et el. (2013) Galactic Cosmic-Ray Energy Spectra and Composition during the 2009-2010 Solar Minimum Period; Astrophysical Journal; Vol. 770; No. 2; Art. No. 117; 10.1088/0004-637X/770/2/117
• Leske, R. A. and Cummings, A. C., et el. (2013) Anomalous and Galactic Cosmic Rays at 1 AU During the Cycle 23/24 Solar Minimum; Space Science Reviews; Vol. 176; No. 1-4; 253-263; 10.1007/s11214-011-9772-1
• Leske, R. A. and Cohen, C. M. S., et el. (2012) Large Proton Anisotropies in the 18 August 2010 Solar Particle Event; Solar Physics; Vol. 281; No. 1; 301-318; 10.1007/s11207-012-0018-5
• Webber, W. R. and McDonald, F. B., et el. (2012) Sudden intensity increases and radial gradient changes of cosmic ray MeV electrons and protons observed at Voyager 1 beyond 111 AU in the heliosheath; Geophysical Research Letters; Vol. 39; No. 6; Art. No. L06107; 10.1029/2012GL051171
• Chollet, E. E. and Mewaldt, R. A., et el. (2010) Multipoint connectivity analysis of the May 2007 solar energetic particle events; Journal of Geophysical Research A; Vol. 115; Art. No. A12106; 10.1029/2010JA015552
• Mewaldt, R. A. and Davis, A. J., et el. (2010) Record-setting Cosmic-ray Intensities in 2009 and 2010; Astrophysical Journal Letters; Vol. 723; No. 1; L1-L6; 10.1088/2041-8205/723/1/L1
• Wiedenbeck, M. E. and Cohen, C. M. S., et el. (2010) Heavy-ion Fractionation in the Impulsive Solar Energetic Particle Event of 2002 August 20: Elements, Isotopes, and Inferred Charge States; Astrophysical Journal; Vol. 719; No. 2; 1212-1229; 10.1088/0004-637X/719/2/1212
• Abbott, B. P. and Abbott, R., et el. (2009) First LIGO search for gravitational wave bursts from cosmic (super)strings; Physical Review D; Vol. 80; No. 6; Art. No. 062002; 10.1103/PhysRevD.80.062002
• Cummings, A. C. and Tranquille, C., et el. (2009) Radial and latitudinal gradients of anomalous cosmic ray oxygen in the inner heliosphere; Geophysical Research Letters; Vol. 36; No. 18; L18103; 10.1029/2009GL039851
• Webber, W. R. and Cummings, A. C., et el. (2009) Transient intensity changes of cosmic rays beyond the heliospheric termination shock as observed at Voyager 1; Journal of Geophysical Research A; Vol. 114; No. 7; A07108; 10.1029/2009JA014156
• George, J. S. and Lave, K. A., et el. (2009) Elemental Composition and Energy Spectra of Galactic Cosmic Rays During Solar Cycle 23; Astrophysical Journal; Vol. 689; No. 2; 1666-1681; 10.1088/0004-637X/698/2/1666
• von Rosenvinge, T. T. and Richardson, I. G., et el. (2009) The Solar Energetic Particle Event of 14 December 2006; Solar Physics; Vol. 256; No. 1-2; 443-462; 10.1007/s11207-009-9353-6
• Mewaldt, R. A. and Leske, R. A., et el. (2009) STEREO Observations of Energetic Neutral Hydrogen Atoms During the 2006 December 5 Solar Flare; Astrophysical Journal Letters; Vol. 693; No. 1; L11-L15; 10.1088/0004-637X/693/1/L11
• Webber, W. R. and Cummings, A. C., et el. (2008) Galactic cosmic ray H and He nuclei energy spectra measured by Voyagers 1 and 2 near the heliospheric termination shock in positive and negative solar magnetic polarity cycles; Journal of Geophysical Research A; Vol. 113; No. A10; A10108; 10.1029/2008JA013395
• Binns, W. R. and Wiedenbeck, M. E., et el. (2008) The OB association origin of galactic cosmic rays; New Astronomy Reviews; Vol. 52; No. 7-10; 427-430; 10.1016/j.newar.2008.05.008
• Stone, Edward C. and Cummings, Alan C., et el. (2008) An asymmetric solar wind termination shock; Nature; Vol. 454; No. 7200; 71-74; 10.1038/nature07022
• Sollitt, L. S. and Stone, E. C., et el. (2008) A novel technique to infer ionic charge states of solar energetic particles; Astrophysical Journal; Vol. 679; No. 1; 910-919; 10.1086/587121
• von Rosenvinge, T. T. and Reames, D. V., et el. (2008) The High Energy Telescope for STEREO; Space Science Reviews; Vol. 136; No. 1-4; 391-435; 10.1007/978-0-387-09649-0_14
• Luhmann, J. G. and Mewaldt, R. A., et el. (2008) STEREO IMPACT Investigation Goals, Measurements, and Data Products Overview; Space Science Reviews; Vol. 136; No. 1-4; 117-184; 10.1007/s11214-007-9170-x
• Mewaldt, R. A. and Cohen, C. M. S., et el. (2008) The Low-Energy Telescope (LET) and SEP Central Electronics for the STEREO Mission; Space Science Reviews; Vol. 136; No. 1-4; 285-362; 10.1007/s11214-007-9288-x
• Webber, W. R. and Cummings, A. C., et el. (2007) Passage of a large interplanetary shock from the inner heliosphere to the heliospheric termination shock and beyond: Its effects on cosmic rays at Voyagers 1 and 2; Geophysical Research Letters; Vol. 34; No. 20; Art. No. L20107; 10.1029/2007GL031339
• Webber, W. R. and Cummings, A. C., et el. (2007) Temporal and spectral variations of anomalous oxygen nuclei measured by Voyager 1 and Voyager 2 in the outer heliosphere; Journal of Geophysical Research A; Vol. 112; No. A6; Art. No. A06105; 10.1029/2006JA012207
• Leske, R. A. and Mewaldt, R. A., et el. (2007) Solar Isotopic Composition as Determined Using Solar Energetic Particles; Space Science Reviews; Vol. 130; No. 1-4; 195-205; 10.1007/s11214-007-9185-3
• Cohen, C. M. S. and Mewaldt, R. A., et el. (2007) Solar Elemental Composition Based on Studies of Solar Energetic Particles; Space Science Reviews; Vol. 130; No. 1-4; 183-194; 10.1007/s11214-007-9218-y
• Mewaldt, R. A. and Cohen, C. M. S., et el. (2007) On the Differences in Composition between Solar Energetic Particles and Solar Wind; Space Science Reviews; Vol. 130; No. 1-4; 207-219; 10.1007/s11214-007-9187-1
• Binns, W. R. and Wiedenbeck, M. E., et el. (2007) OB Associations, Wolf-Rayet Stars, and the Origin of Galactic Cosmic Rays; Space Science Reviews; Vol. 130; No. 1-4; 439-449; 10.1007/s11214-007-9195-1
• Leske, R. A. and Mewaldt, R. A., et el. (2007) An Update on Ultra-Heavy Elements in Solar Energetic Particles above 10 MeV/Nucleon; Space Science Reviews; Vol. 130; No. 1-4; 335-340; 10.1007/s11214-007-9191-5
• Cummings, A. C. and Stone, E. C. (2007) Composition of Anomalous Cosmic Rays; Space Science Reviews; Vol. 130; No. 1-4; 389-399; 10.1007/s11214-007-9161-y
• Wiedenbeck, M. E. and Binns, W. R., et el. (2007) An Overview of the Origin of Galactic Cosmic Rays as Inferred from Observations of Heavy Ion Composition and Spectra; Space Science Reviews; Vol. 130; No. 1-4; 415-429; 10.1007/s11214-007-9198-y
• McDonald, F. B. and Stone, E. C., et el. (2007) Anomalous cosmic rays in the distant heliosphere and the reversal of the Sun's magnetic polarity in Cycle 23; Geophysical Research Letters; Vol. 34; No. 5; Art. No. L05105; 10.1029/2006GL028932
• Binns, W. R. and Wiedenbeck, M. E., et el. (2006) Superbubbles, Wolf-Rayet stars, and the origin of galactic cosmic rays; Journal of Physics: Conference Series; Vol. 47; 68-77; 10.1088/1742-6596/47/1/008
• Richardson, J. D. and Liu, Y., et el. (2006) Source and consequences of a large shock near 79 AU; Geophysical Research Letters; Vol. 33; No. 23; Art. No. L23107; 10.1029/2006GL027983
• Richardson, J. D. and Stone, E. C., et el. (2006) Correlation between energetic ion enhancements and heliospheric current sheet crossings in the outer heliosphere; Geophysical Research Letters; Vol. 33; No. 21; Art. No. L21112; 10.1029/2006GL027578
• Binns, W. R. and Wiedenbeck, M. E., et el. (2006) Wolf-Rayet stars, OB associations, and the origin of galactic cosmic rays; New Astronomy Reviews; Vol. 50; No. 7-8; 516-520; 10.1016/j.newar.2006.06.058
• Webber, W. R. and McDonald, F. B., et el. (2006) The disappearance of anomalous protons at Voyager 1 and Voyager 2 in the outer heliosphere between 1998 and 2002; Journal of Geophysical Research A; Vol. 111; No. A8; Art. No. A08107; 10.1029/2006JA011669
• Binns, W. R. and Wiedenbeck, M. E., et el. (2005) Cosmic-Ray Neon, Wolf-Rayet Stars, and the Superbubble Origin of Galactic Cosmic Rays; Astrophysical Journal; Vol. 634; No. 1; 351-364; 10.1086/496959
• Stone, E. C. and Cummings, A. C., et el. (2005) Voyager 1 Explores the Termination Shock Region and the Heliosheath Beyond; Science; Vol. 309; No. 5743; 2017-2020; 10.1126/science.1117684
• Cohen, C. M. S. and Stone, E. C., et el. (2005) Heavy ion abundances and spectra from the large solar energetic particle events of October-November 2003; Journal of Geophysical Research A; Vol. 110; No. A9; Art. No. A09S16; 10.1029/2005JA011004
• Webber, W. R. and Cummings, A. C., et el. (2005) Differences in the spectra of anomalous cosmic ray helium nuclei in two solar magnetic polarity cycles; Journal of Geophysical Research A; Vol. 110; No. A7; Art. No. A07106; 10.1029/2005JA011123
• Israel, M. H. and Binns, W. R., et el. (2005) Isotopic Composition of Cosmic Rays: Results from the Cosmic Ray Isotope Spectrometer on the ACE Spacecraft; Nuclear Physics A; Vol. 758; 201-208; 10.1016/j.nuclphysa.2005.05.038
• Luhmann, J. G. and Cummings, A., et el. (2005) IMPACT: Science goals and firsts with STEREO; Advances in Space Research; Vol. 36; No. 8; 1534-1543; 10.1016/j.asr.2005.03.033
• Florinski, V. and Zank, G. P., et el. (2004) Do Anomalous Cosmic Rays Modify the Termination Shock?; Astrophysical Journal; Vol. 610; No. 2; 1169-1181; 10.1086/421901
• McDonald, Frank B. and Stone, Edward C., et el. (2003) Enhancements of energetic particles near the heliospheric termination shock; Nature; Vol. 426; No. 6962; 48-51; 10.1038/nature02066
• Slocum, P. L. and Stone, E. C., et el. (2003) Elemental Fractionation in Small Solar Energetic Particle Events; Astrophysical Journal; Vol. 594; No. 1; 592-604; 10.1086/376755
• Niebur, S. M. and Scott, L. M., et el. (2003) Cosmic ray energy loss in the heliosphere: Direct evidence from electron-capture-decay secondary isotopes; Journal of Geophysical Research A; Vol. 108; No. A10; Art. No. 8033; 10.1029/2003JA009876
• Cohen, C. M. S. and Mewaldt, R. A., et el. (2003) Variability of spectra in large solar energetic particle events; Advances in Space Research; Vol. 32; No. 12; 2649-2654; 10.1016/S0273-1177(03)00901-3
• Cummings, A. C. and Stone, E. C., et el. (2002) Erratum: Composition of Anomalous Cosmic Rays and Other Heliospheric Ions; Astrophysical Journal; Vol. 581; No. 2; 1413-1413; 10.1086/345507
• Cummings, A. C. and Stone, E. C., et el. (2002) Composition of Anomalous Cosmic Rays and Other Heliospheric Ions; Astrophysical Journal; Vol. 578; No. 1; 194-210; 10.1086/342427
• Mason, G. M. and Wiedenbeck, M. E., et el. (2002) Spectral Properties of He and Heavy Ions in ^3He-rich Solar Flares; Astrophysical Journal; Vol. 574; No. 2; 1039-1058; 10.1086/341112
• Slocum, P. L. and Wiedenbeck, M. E., et el. (2002) Energetic particle composition at 1 au during periods of moderate interplanetary particle fluxes; Advances in Space Research; Vol. 30; No. 1; 97-104; 10.1016/S0273-1177(02)00264-8
• Mewaldt, R. A. and Cohen, C. M. S., et el. (2002) Fractionation of solar energetic particles and solar wind according to first ionization potential; Advances in Space Research; Vol. 30; No. 1; 79-84; 10.1016/S0273-1177(02)00263-6
• Yanasak, N. E. and Wiedenbeck, M. E., et el. (2001) Measurement of the Secondary Radionuclides ^(10)Be, ^(26)Al, ^(36)Cl, ^(54)Mn, and ^(14)C and Implications for the Galactic Cosmic-Ray Age; Astrophysical Journal; Vol. 563; No. 2; 768-792; 10.1086/323842
• Davis, A. J. and Mewaldt, R. A., et el. (2001) Solar minimum spectra of galactic cosmic rays and their implications for models of the near-Earth radiation environment; Journal of Geophysical Research A; Vol. 106; No. A12; 29979-29987; 10.1029/2000JA000325
• Cohen, C. M. S. and Mewaldt, R. A., et el. (2001) Forecasting the arrival of shock-accelerated solar energetic particles at Earth; Journal of Geophysical Research A; Vol. 106; No. A10; 20979-20983; 10.1029/2000JA000216
• Mewaldt, R. A. and Yanasak, N. E., et el. (2001) Radioactive clocks and cosmic-ray transport in the galaxy; Space Science Reviews; Vol. 99; No. 1-4; 27-39; 10.1023/A:1013868225842
• Wiedenbeck, M. E. and Yanasak, N. E., et el. (2001) The Origin of Primary Cosmic Rays: Constraints from ACE Elemental and Isotopic Composition Observations; Space Science Reviews; Vol. 99; No. 1-4; 15-26; 10.1023/A:1013816209004
• Yanasak, N. E. and Wiedenbeck, M. E., et el. (2001) Cosmic-ray time scales using radioactive clocks; Advances in Space Research; Vol. 27; No. 4; 727-736; 10.1016/S0273-1177(01)00114-4
• Wiedenbeck, M. E. and Binns, W. R., et el. (2001) The isotopic source composition of cosmic-ray iron, cobalt, and nickel; Advances in Space Research; Vol. 27; No. 4; 773-778; 10.1016/S0273-1177(01)00120-X
• Binns, W. R. and Wiedenbeck, M. E., et el. (2001) Galactic cosmic ray neon isotopic abundances measured by the cosmic ray isotope spectrometer (CRIS) on ACE; Advances in Space Research; Vol. 27; No. 4; 767-772; 10.1016/S0273-1177(01)00119-3
• George, J. S. and Wiedenbeck, M. E., et el. (2001) Distinguishing galactic cosmic-ray source models with first ionization potential and volatility; Advances in Space Research; Vol. 27; No. 4; 779-784; 10.1016/S0273-1177(01)00116-8
• Selesnick, R. S. and Cummings, A. C., et el. (2000) Solar cycle dependence of the geomagnetically trapped anomalous cosmic rays; Geophysical Research Letters; Vol. 27; No. 15; 2349-2352; 10.1029/2000GL000049
• Abusaidi, R. and Akerib, D. S., et el. (2000) Exclusion limits on the WIMP-nucleon cross section from the Cryogenic Dark Matter Search; Physical Review Letters; Vol. 84; No. 25; 5699-5703; 10.1103/PhysRevLett.84.5699
• Wiedenbeck, M. E. and Binns, W. R., et el. (1999) Constraints on the Time Delay between Nucleosynthesis and Cosmic-Ray Acceleration from Observations of ^(59)Ni and ^(59)Co; Astrophysical Journal Letters; Vol. 523; No. 1; L61-L64; 10.1086/312242
• Leske, R. A. and Mewaldt, R. A., et el. (1999) Event-to-event variations in the isotopic composition of neon in solar energetic particle events; Geophysical Research Letters; Vol. 26; No. 17; 2693-2696; 10.1029/1999GL900561
• Cohen, C. M. S. and Mewaldt, R. A., et el. (1999) New observations of heavy-ion-rich solar particle events from ACE; Geophysical Research Letters; Vol. 26; No. 17; 2697-2700; 10.1029/1999GL900560
• Mason, G. M. and Cohen, C. M. S., et el. (1999) Particle acceleration and sources in the November 1997 solar energetic particle events; Geophysical Research Letters; Vol. 26; No. 2; 141-144; 10.1029/1998GL900235
• Cohen, C. M. S. and Cummings, A. C., et el. (1999) Inferred charge states of high energy solar particles from the Solar Isotope Spectrometer on ACE; Geophysical Research Letters; Vol. 26; No. 2; 149-152; 10.1029/1998GL900218
• Leske, R. A. and Cohen, C. M. S., et el. (1999) Unusual isotopic composition of solar energetic particles observed in the November 6, 1997 event; Geophysical Research Letters; Vol. 26; No. 2; 153-156; 10.1029/1998GL900173
• Cummings, A. C. and Stone, E. C. (1999) Anomalous cosmic rays: Observations; Advances in Space Research; Vol. 23; No. 3; 509-520; 10.1016/S0273-1177(99)80005-2
• Stone, E. C. and Cohen, C. M. S., et el. (1998) The Cosmic-Ray Isotope Spectrometer for the Advanced Composition Explorer; Space Science Reviews; Vol. 86; No. 1-4; 285-356; 10.1023/A:1005075813033
• Cummings, A. C. and Stone, E. C. (1998) Anomalous cosmic rays and solar modulation; Space Science Reviews; Vol. 83; No. 1-2; 357-408; 10.1023/A:1005027929871
• Fisk, L. A. and Cummings, A. C., et el. (1998) Global Processes that Determine Cosmic Ray Modulation; Space Science Reviews; Vol. 83; No. 1-2; 179-214; 10.1023/A:1005074923940
• Stone, E. C. and Cohen, C. M. S., et el. (1998) The solar isotope spectrometer for the Advanced Composition Explorer; Space Science Reviews; Vol. 86; No. 1-4; 357-408; 10.1023/A:1005027929871
• Marsden, R. G. and Cummings, A. C., et el. (1998) Anomalous Cosmic Ray Data Sets; Space Science Reviews; 263-269
• Cummings, A. C. and Stone, E. C. (1996) Composition of Anomalous Cosmic Rays and Implications for the Heliosphere; Space Science Reviews; Vol. 78; No. 1-2; 117-128; 10.1007/BF00170798
• Leske, R. A. and Mewaldt, R. A., et el. (1996) The Isotopic Composition of Anomalous Cosmic Rays from SAMPEX; Space Science Reviews; Vol. 78; No. 1-2; 149-154; 10.1007/BF00170801
• Ruciński, D. and Cummings, A. C., et el. (1996) Ionization Processes in the Heliosphere - Rates and Methods of their Determination; Space Science Reviews; Vol. 78; No. 1-2; 73-76; 10.1007/BF00170794
• Mewaldt, R. A. and Selesnick, R. S., et el. (1996) Evidence for Multiply Charged Anomalous Cosmic Rays; Astrophysical Journal Letters; Vol. 466; No. 1; L43-L46; 10.1086/310169
• Stone, E. C. and Cummings, A. C., et el. (1996) The Distance to the Solar Wind Termination Shock in 1993 and 1994 from Observations of Anomalous Cosmic Rays; Geophysical Research Letters; Vol. 101; No. A5; 11017-11025; 10.1029/96JA00413
• Mewaldt, R. A. and Cummings, A. C., et el. (1996) A Study of the Composition and Energy Spectra of Anomalous Cosmic Rays Using the Geomagnetic Field; Geophysical Research Letters; Vol. 23; No. 6; 617-620; 10.1029/96GL00423
• Christian, E. R. and Cummings, A. C., et el. (1995) Observations of Anomalous Cosmic-Ray Hydrogen from the Voyager Spacecraft; Astrophysical Journal; Vol. 446; No. 2; L105-L108; 10.1086/187941
• Cummings, A. C. and Mewaldt, R. A., et el. (1995) Anomalous Cosmic Ray Oxygen Gradients Throughout the Heliosphere; Geophysical Research Letters; Vol. 22; No. 4; 341-344; 10.1029/94GL03343
• Stone, E. C. and Cummings, A. C. (1995) The Energy Spectra of Anomalous Cosmic Rays in the Outer Heliosphere During 1991-1994; Advances in Space Research; Vol. 16; No. 9; 363; 10.1016/0273-1177(95)00370-T
• Cummings, A. C. and Cummings, J. R., et el. (1995) Observations of Anomalous Cosmic Rays in the Heliosphere from the SAMPEX, Ulysses, Voyager, and Pioneer Spacecraft; Advances in Space Research; Vol. 16; No. 9; 337; 10.1016/0273-1177(95)00357-K
• Selesnick, R. S. and Cummings, A. C., et el. (1994) Geomagnetically Trapped Anomalous Cosmic Rays; Journal of Geophysical Research A; Vol. 100; No. A6; 9503; 10.1029/94JA03140
• Cummings, A. C. and Stone, E. C., et el. (1994) Distance to the Solar Wind Termination Shock and the Source Flux of Anomalous Cosmic Rays During 1986-1988; Journal of Geophysical Research A; Vol. 99; No. A6; 11547-11552; 10.1029/94JA00551
• Mewaldt, R. A. and Cummings, A. C., et el. (1994) Anomalous Cosmic Rays: Interstellar Interlopers in the Heliosphere and Magnetosphere; Eos; Vol. 75; No. 16; 185-193; 10.1029/94EO00864
• Cook, W. R. and Cummings, A. C., et el. (1994) Development of an Interdigitated Pixel PIN Detector for Energetic Particle Spectroscopy in Space; Remote Sensing Reviews; Vol. 8; No. 1-3; 245-253; 10.1080/02757259309532200
• Cummings, J. R. and Cummings, A. C., et el. (1993) SAMPEX Measurements of Heavy Ions Trapped in the Magnetosphere; IEEE Transactions on Nuclear Science; Vol. 40; No. 6; 1458-1462; 10.1109/23.273518
• Selesnick, R. S. and Cummings, A. C., et el. (1993) Coronal Abundances of Neon and Magnesium Isotopes from Solar Energetic Particles; Astrophysical Journal Letters; Vol. 418; No. 1; L45-L48; 10.1086/187112
• Mewaldt, R. A. and Cummings, A. C., et el. (1993) The Return of the Anomalous Cosmic Rays to 1 AU in 1992; Geophysical Research Letters; Vol. 20; No. 20; 2263-2266; 10.1029/93GL02493
• Mewaldt, R. A. and Cummings, A. C. (1993) SAMPEX Observations of Anomalous Cosmic Rays Trapped in the Magnetosphere; STEP International; Vol. 3; No. 10; 1-4
• Cummings, J. R. and Cummings, A. C., et el. (1993) New evidence for geomagnetically trapped anomalous cosmic rays; Geophysical Research Letters; Vol. 20; No. 18; 2003-2006; 10.1029/93GL01961
• Cummings, A. C. and Webber, W. R., et el. (1993) Estimate of the Distance to the Solar Wind Termination Shock from Gradients of Anomalous Cosmic Ray Oxygen; Journal of Geophysical Research B; Vol. 98; No. A9; 15,165-15,168; 10.1029/93JA01173
• Cook, W. R. and Cummings, A. C., et el. (1993) MAST: a mass spectrometer telescope for studies of the isotopic composition of solar, anomalous, and galactic cosmic ray nuclei; IEEE Transactions on Geoscience and Remote Sensing; Vol. 31; No. 3; 557-564; 10.1109/36.225522
• Cook, W. R. and Cummings, A. C., et el. (1993) PET: A Proton/Electron Telescope for Studies of Magnetospheric, Solar, and Galactic Particles; IEEE Transactions on Geoscience and Remote Sensing; Vol. 31; No. 3; 565-571; 10.1109/36.225523
• Crary, D. J. and Binns, W. R., et el. (1992) A Bevalac Calibration of a Scintillating Optical Fiber Hodoscope; Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment; Vol. A316; No. 2-3; 311-317; 10.1016/0168-9002(92)90915-Q
• Stone, E. C. and Cummings, A. C., et el. (1989) Energetic Charged Particles in the Magnetosphere of Neptune; Science; Vol. 246; No. 4936; 1489-1494; 10.1126/science.246.4936.1489
• Christian, E. R. and Cummings, A. C., et el. (1988) Evidence for Anomalous Cosmic Ray Hydrogen; Astrophysical Journal; Vol. 334; L77-L80; 10.1086/185316
• Christian, E. R. and Cummings, A. C., et el. (1988) Evidence for anomalous cosmic-ray hydrogen; Astrophysical Journal; Vol. 334; No. 2; L77-L80; 10.1086/185316
• Cummings, A. C. and Stone, E. C., et el. (1987) Latitudinal and Radial Gradients of Anomalous and Galactic Cosmic Rays in the Outer Heliosphere; Geophysical Research Letters; Vol. 14; No. 3; 174-177; 10.1029/GL014i003p00174
• Cummings, A. C. and Mewaldt, R. A., et el. (1986) Solar cycle variations of anomalous ^4He as deduced by studies of cosmic ray ^3He; Geophysical Research Letters; Vol. 13; No. 10; 1043-1046; 10.1029/GL013i010p01043
• Stone, E. C. and Cooper, J. F., et el. (1986) Energetic Charged Particles in the Uranian Magnetosphere; Science; Vol. 233; No. 4759; 93-97; 10.1126/science.233.4759.93
• Cummings, A. C. and Stone, E. C., et el. (1986) Changes in the Energy Spectrum of Anomalous Oxygen During 1977-1985; Journal of Geophysical Research A; Vol. 91; No. A3; 2896-2902; 10.1029/JA091iA03p02896
• Christon, S. P. and Cummings, A. C., et el. (1986) Differential Measurement and Model Calculations of Cosmic-Ray Latitudinal Gradient with Respect to the Heliospheric Current Sheet; Journal of Geophysical Research A; Vol. 91; No. A3; 2867-2877; 10.1029/JA091iA03p02867
• Cummings, A. C. and Stone, E. C., et el. (1984) Evidence that the anomalous cosmic-ray component is singly ionized; Astrophysical Journal Letters; Vol. 287; No. 2; L99-L103; 10.1086/184407
• Vogt, R. E. and Chenette, D. L., et el. (1982) Energetic Charged Particles in Saturn's Magnetosphere: Voyager 2 Results; Science; Vol. 215; No. 4532; 577-582; 10.1126/science.215.4532.577
• Vogt, R. E. and Chenette, D. L., et el. (1981) Energetic Charged Particles in Saturn's Magnetosphere: Voyager 1 Results; Science; Vol. 212; No. 4491; 231-234; 10.1126/science.212.4491.231
• Vogt, R. E. and Cummings, A. C., et el. (1979) Voyager 2: Energetic Ions and Electrons in the Jovian Magnetosphere; Science; Vol. 206; No. 4421; 984-987; 10.1126/science.206.4421.984
• Vogt, R. E. and Cummings, A. C., et el. (1979) Voyager 2: Energetic Ions and Electrons in the Jovian Magnetosphere; Science; Vol. 206; No. 4421; 984-987
• Vogt, R. E. and Cook, W. R., et el. (1979) Voyager 1: Energetic Ions and Electrons in the Jovian Magnetosphere; Science; Vol. 204; No. 4396; 1003-1007; 10.1126/science.204.4396.1003
• Stilwell, D. E. and Davis, W. D., et el. (1979) The Voyager Cosmic Ray Experiment; IEEE Transactions on Nuclear Science; Vol. 26; No. 1; 513-520; 10.1109/TNS.1979.4329683
• Althouse, W. E. and Cummings, A. C., et el. (1978) A Cosmic Ray Isotope Spectrometer; IEEE Transactions on Geoscience Electronics; Vol. 16; No. 3; 204-207; 10.1109/TGE.1978.294547