Cummings, Alan

Article from CaltechAUTHORS

Porter, T. A. and Moskalenko, I. V., el al. (2026) Voyager 1 Data Reveals Signatures of the Local Gas and Cosmic-Ray Source Distributions; Astrophysical Journal; Vol. 1001; No. 1; 17; 10.3847/1538-4357/ae4c57
Cummings, A. C. and Moskalenko, I. V., el al. (2025) Voyager 1 Observations of Galactic Cosmic-Ray Isotopes in the Very Local Interstellar Medium: Evidence for Primary ²H and B; Astrophysical Journal; Vol. 993; No. 1; 81; 10.3847/1538-4357/adf550
Muro, G. D. and Cohen, C. M. S., el al. (2025) Radial Dependence of Ion Fluences in the 2023 July 17 Solar Energetic Particle Event from Parker Solar Probe to STEREO and ACE; Astrophysical Journal; Vol. 981; No. 1; 8; 10.3847/1538-4357/adadf7
Cohen, C. M. S. and Mason, G. M., el al. (2025) Longitudinal Dependence of Heavy Ion Composition in the 2021 October 28 Ground Level Enhancement Event; Astrophysical Journal Letters; Vol. 978; No. 2; L35; 10.3847/2041-8213/ada24b
Cummings, Alan C. (2024) Edward C. Stone obituary: physicist who guided Voyager probes to interstellar space; Nature; Vol. 631; No. 8021; 501; 10.1038/d41586-024-02285-w
Binns, W. R. and Wiedenbeck, M. E., el al. (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., el al. (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., el al. (2020) Voyager 2 Observations Near the Heliopause; Journal of Physics Conference Series; Vol. 1620; Art. No. 012016; 10.1088/1742-6596/1620/1/012016
Joyce, C. J. and McComas, D. J., el al. (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., el al. (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
Cohen, C. M. S. and Christian, E. R., el al. (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
Leske, R. A. and Christian, E. R., el al. (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
Schwadron, N. A. and Bale, S., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (2008) An asymmetric solar wind termination shock; Nature; Vol. 454; No. 7200; 71-74; 10.1038/nature07022
Sollitt, L. S. and Stone, E. C., el al. (2008) A novel technique to infer ionic charge states of solar energetic particles; Astrophysical Journal; Vol. 679; No. 1; 910-919; 10.1086/587121
Luhmann, J. G. and Mewaldt, R. A., el al. (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
von Rosenvinge, T. T. and Reames, D. V., el al. (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
Mewaldt, R. A. and Cohen, C. M. S., el al. (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., el al. (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., el al. (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
Wiedenbeck, M. E. and Binns, W. R., el al. (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
Cohen, C. M. S. and Mewaldt, R. A., el al. (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
Leske, R. A. and Mewaldt, R. A., el al. (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
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
Leske, R. A. and Mewaldt, R. A., el al. (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
Binns, W. R. and Wiedenbeck, M. E., el al. (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
Mewaldt, R. A. and Cohen, C. M. S., el al. (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
McDonald, F. B. and Stone, E. C., el al. (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
Richardson, J. D. and Liu, Y., el al. (2006) Source and consequences of a large shock near 79 AU; Geophysical Research Letters; Vol. 33; No. 23; Art. No. L23107; 10.1029/2006GL027983
Binns, W. R. and Wiedenbeck, M. E., el al. (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 Stone, E. C., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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
Wiedenbeck, M. E. and Yanasak, N. E., el al. (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
Mewaldt, R. A. and Yanasak, N. E., el al. (2001) Radioactive clocks and cosmic-ray transport in the galaxy; Space Science Reviews; Vol. 99; No. 1-4; 27-39; 10.1023/A:1013868225842
Yanasak, N. E. and Wiedenbeck, M. E., el al. (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
George, J. S. and Wiedenbeck, M. E., el al. (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
Wiedenbeck, M. E. and Binns, W. R., el al. (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., el al. (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
Selesnick, R. S. and Cummings, A. C., el al. (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., el al. (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., el al. (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., el al. (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., el al. (1999) New observations of heavy-ion-rich solar particle events from ACE; Geophysical Research Letters; Vol. 26; No. 17; 2697-2700; 10.1029/1999GL900560
Leske, R. A. and Cohen, C. M. S., el al. (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
Mason, G. M. and Cohen, C. M. S., el al. (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., el al. (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
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., el al. (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
Fisk, L. A. and Cummings, A. C., el al. (1998) Global Processes that Determine Cosmic Ray Modulation; Space Science Reviews; Vol. 83; No. 1-2; 179-214; 10.1023/A:1005074923940
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
Marsden, R. G. and Cummings, A. C., el al. (1998) Anomalous Cosmic Ray Data Sets; Space Science Reviews; 263-269
Stone, E. C. and Cohen, C. M. S., el al. (1998) The solar isotope spectrometer for the Advanced Composition Explorer; Space Science Reviews; Vol. 86; No. 1-4; 357-408; 10.1023/A:1005027929871
Leske, R. A. and Mewaldt, R. A., el al. (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., el al. (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
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
Mewaldt, R. A. and Selesnick, R. S., el al. (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., el al. (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., el al. (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., el al. (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., el al. (1995) Anomalous Cosmic Ray Oxygen Gradients Throughout the Heliosphere; Geophysical Research Letters; Vol. 22; No. 4; 341-344; 10.1029/94GL03343
Cummings, A. C. and Cummings, J. R., el al. (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
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
Selesnick, R. S. and Cummings, A. C., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (1988) Evidence for Anomalous Cosmic Ray Hydrogen; Astrophysical Journal; Vol. 334; L77-L80; 10.1086/185316
Christian, E. R. and Cummings, A. C., el al. (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., el al. (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., el al. (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., el al. (1986) Energetic Charged Particles in the Uranian Magnetosphere; Science; Vol. 233; No. 4759; 93-97; 10.1126/science.233.4759.93
Christon, S. P. and Cummings, A. C., el al. (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., el al. (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
Cummings, A. C. and Stone, E. C., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (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., el al. (1978) A Cosmic Ray Isotope Spectrometer; IEEE Transactions on Geoscience Electronics; Vol. 16; No. 3; 204-207; 10.1109/TGE.1978.294547