CRS - Cosmic Ray Investigation 1977 Stone, E. C., R. E. Vogt, F. B. McDonald, B. J. Teegarden, J. H. Trainor, J. R. Jokipii, and W. R. Webber, "Cosmic Ray Investigation for the Voyager Missions: Energetic Particle Studies in the Outer Heliosphere~~And Beyond," Space Sci. Rev., Vol. 21, p. 355, 1977. 1979 Stillwell, D. E., W. D. Davis, R. M. Joyce, F. B. McDonald, J. H. Trainor, W. E. Althouse, A. C. Cummings, T. L. Garrard, E. C. Stone, and R. E. Vogt, "The Voyager Cosmic Ray Experiment," IEEE Trans. on Nuclear Science, Vol. 26, p. 513, 1979. Vogt, R. E., W. R. Cook, A. C. Cummings, T. L. Garrard, N. C. Gehrels, E. C. Stone, J. H. Trainor, A. W. Schardt, T. F. Conlon, N. Lal, and F. B. McDonald, "Voyager 1: Energetic Ions and Electrons in the Jovian Magnetosphere," Science, Vol. 204, p. 1003, 1979. Vogt, R. E., A. C. Cummings, T. L. Garrard, N. C. Gehrels, E. C. Stone, J. H. Trainor, A. W. Schardt, T. F. Conlon, and F. B. McDonald, "Voyager 1: Energetic Ions and Electrons in the Jovian Magnetosphere," Science, Vol. 206, p. 984, 1979. Webber, W. R., E. C. Stone, and R. E. Vogt, "The Elemental Composition of Quiet Time Low Energy Cosmic Rays Measured on the Voyager Spacecraft," Proceedings of the 16th International Cosmic Ray Conference, Vol. 5, p. 357, 1979. 1980 Cook W. R., "Elemental Composition of Solar Energetic Particles," Ph.D. Thesis, California Institute of Technology, 1980. Cook, W. R., E. C. Stone, and R. E. Vogt, "Elemental Composition of Solar Energetic Nuclei," Astrophys. J. Lett., Vol. 238, p. L97, 1980. 1981 Gehrels, N. C., "Energetic Oxygen and Sulfur Ions in the Jovian Magnetosphere," Ph.D. Thesis, California Institute of Technology, 1981. Gehrels, N. C., E. C. Stone, and J. H. Trainor, "Energetic Oxygen and Sulfur in the Jovian Magnetosphere," J. Geophys. Res., Vol. 86, p. 8906, 1981. Vogt, R. E., D. L. Chenette, A. C. Cummings, T. L. Garrard, E. C. Stone, A. W. Schardt, J. H. Trainor, N. Lal, and F. B. McDonald, "Energetic Charged Particles in Saturn's Magnetosphere: Voyager 1 Results," Science, Vol. 212, p. 231, 1981. 1982 Chenette, D. L., and L. Davis, Jr., "An Analysis of the Structure of Saturn's Magnetic Field Using Charged Particle Absorption Signatures," J. Geophys. Res., Vol. 87, p. 5267, 1982. McDonald, F. B., J. H. Trainor, and W. R. Webber, "Pioneer and Voyager Observations of Forbush Decreases Between 6 and 23 AU," Proceedings of the 17th International Cosmic Ray Conference, Paris, Vol. 10, p. 147, 1982. Vogt, R. E., D. L. Chenette, A. C. Cummings, T. L. Garrard, E. C. Stone, A. W. Schardt, J. H. Trainor, N. Lal, and F. B. McDonald, "Energetic Charged Particles in Saturn's Magnetosphere: Voyager 2 Results," Science, Vol. 215, p. 577, 1982. 1983 Chenette, D. L., and E. C. Stone, "The Mimas Ghost Revisited: An Analysis of the Electron Flux and Electron Microsignatures Observed in the Vicinity of Mimas at Saturn," J. Geophys. Res., Vol. 88, p. 8755, 1983. Cook, W. R., E. C. Stone, and R. E. Vogt, "Elemental Composition of Solar Energetic Particles," Astrophys. J., Vol. 279, p. 827, 1983. Cummings, A. C., and W. R. Webber, "Temporal Variations of the Anomalous Oxygen Component," Proceedings of the Solar Wind V Conference, M. Neugebauer (Ed.), NASA Conf. Publ. CP-2280, p. 435, 1983. Cummings, A. C., R. A. Mewaldt, and W. R. Webber, "Short and Long Term Variations of the Anomalous Component," Proceedings of the 18th International Cosmic Ray Conference, Vol. 10, p. 30, 1983. Gehrels, N. C., and E. C. Stone, "Energetic Oxygen and Sulfur in the Jovian Magnetosphere and Their Contribution to the Auroral Excitation," J. Geophys. Res., Vol. 88, p. 5537, 1983. Schardt, A. W., and C. K. Goertz, "High-Energy Particles," Physics of the Jovian Magnetosphere, A. J. Dessler (Ed.), Cambridge U. Press, England, p. 157, 1983. Schardt, A. W., F. B. McDonald, and J. H. Trainor, "Jovian Modulation of Interplanetary Electrons as Observed with Voyagers 1 and 2," J. Geophys. Res., Vol. 88, p. 1989, 1983. Webber, W. R., and A. C. Cummings, "Voyager Measurements of the Energy Spectrum, Charge Composition, and Long Term Temporal Variations of the Anomalous Components in 1977-1982," Proceedings of the Solar Wind Conference, M. Neugebauer (Ed.), NASA Conf. Publ. CP-2280, p. 427, 1983. Webber, W. R., A. C. Cummings, and E. C. Stone, "Studies of Low Energy Cosmic Rays - The Anomalous Component," Proceedings of the 18th International Cosmic Ray Conference, Vol. 9, p. 95, 1983. 1984 Burlaga, L. F., F. B. McDonald, N. F. Ness, R. Schwenn, A. J. Lazarus and F. Mariani, "Interplanetary Flow Systems Associated with Cosmic Ray Modulation in 1977-1980," J. Geophys. Res., Vol. 89, p. 6579, 1984. Cummings, A. C., E. C. Stone, and W. R. Webber, "Evidence that the Anomalous Cosmic-Ray Component is Singly Ionized," Astrophys. J. Lett., Vol. 287, p. L99, 1984. 1985 Breneman, H. H., "Solar Photospheric and Coronal Abundances from Solar Energetic Particle Measurements," Ph.D. Thesis, California Institute of Technology, 1985. Breneman, H. H. and E. C. Stone, "Solar Energetic Particle Measurements," Astrophys. J. Lett., Vol. 299, p. L57, 1985. Breneman, H. H., and E. C. Stone, "Precision Measurements of Solar Energetic Particle Elemental Composition," Proceedings of the 19th International Cosmic Ray Conference, Vol. 4, p. 217, 1985. Burlaga, L. F., F. B. McDonald, M. L. Goldstein, and A. J. Lazarus, "Cosmic Ray Modulation and Turbulent Interaction Regions Near 11 AU," J. Geophys. Res., Vol. 90, p. 12027, 1985. Burlaga, L. F., F. B. McDonald, an M. L. Goldstein, "Cosmic Ray Modulation and Merged Interaction Regions," Proceedings of the 19th International Cosmic Ray Conference, Vol. 4, p. 396, 1985. Christon, S. P., and E. C. Stone, "Latitude Variation of Recurrent MeV-Energy Proton Flux Enhancements in the Heliocentric Radial Range 11 to 20 AU and Possible Correlation with Solar Coronal Hole Dynamics," Geophys. Res. Lett., Vol. 12, p. 109, 1985. Christon, S. P., A. C. Cummings, E. C. Stone, K. W. Behannon, and L. F. Burlaga, "Differential Measurement of Cosmic-Ray Gradient with Respect to Interplanetary Current Sheet," Proceedings of the 19th International Cosmic Ray Conference, Vol. 4, p. 445, 1985. Cummings, A. C., E. C. Stone, and W. R. Webber, "Changes in the Energy Spectrum of Anomalous Oxygen and Helium During 1977-1985," Proceedings of the 19th International Cosmic Ray Conference, Vol. 4, p. 163, 1985. McDonald, F. B., T. T. von Rosenvinge, N. Lal, P. Schuster, J. H. Trainor, and M.A.I. Van Hollebeke, "The Large Scale Dynamics of the Outer Heliosphere and the Long-Term Modulation of Galactic Cosmic Rays," Proceedings of the 19th International Cosmic Ray Conference, 1985. Webber, W. R., A. C. Cummings, and E. C. Stone, "Radial and Latitudinal Gradients of Anomalous Oxygen During 1977-1985," Proceedings of the 19th International Cosmic Ray Conference, Vol. 5, p. 172, 1985. 1986 Burlaga, L. F., F. B. McDonald, and R. Schwenn, "Formation of a Compound Stream Between 0.85 and 6.2 AU and its Effects on Solar Energetic Particles and Galactic Cosmic Rays," J. Geophys. Res., Vol. 91, p. 13331, 1986. Christon, S. P., A. C. Cummings, E. C. Stone, K. W. Behannon, L. F. Burlaga, J. R. Jokipii, and J. Kota, "Differential Measurement and Model Calculations of Cosmic-Ray Latitudinal Gradient with Respect to the Heliospheric Current Sheet," J. Geophys. Res., Vol. 91, p. 2867, 1986. Christon, S. P., E. C. Stone, and J. T. Hoeksema, "Evidence for a Latitudinal Gradient of the Cosmic Ray Intensity Associated with a Change in the Tilt of the Heliospheric Current Sheet," Geophys. Res. Lett., Vol. 13, p. 777, 1986. Cummings, A. C., E. C. Stone, and W. R. Webber, "Changes in the Energy Spectrum of Anomalous Oxygen During 1977-1985," J. Geophys. Res., Vol. 91, p. 2896, 1986. Cummings, A. C., R. A. Mewaldt, and E. C. Stone, "Solar Cycle Variations of Anomalous 4He as Deduced by Studies of Cosmic Ray 3He," Geophys. Res. Lett., Vol. 13, p. 1043, 1986. McDonald, F. B., T. T. von Rosenvinge, N. Lal, J. H. Trainor, and P. Schuster, "The Recovery Phase of Galactic Cosmic Ray Modulation in the Outer Heliosphere," Geophys. Res. Lett., Vol. 13, p. 785, 1986. McDonald, F. B., and N. Lal, "Variations of Galactic Cosmic Rays with Heliolatitude in the Outer Heliosphere," Geophys. Res. Lett., Vol. 13, p. 781, 1986. Stone, E. C., J. F. Cooper, A. C. Cummings, F. B. McDonald, J. H. Trainor, N. Lal, R. McGuire, and D. L. Chenette, "Energetic Charged Particles in the Uranium Magnetosphere," Science, Vol. 233, p. 93, 1986. 1987 Burlaga, L. F., N. F. Ness and F. B. McDonald, "Large-scale Fluctuations in /B/ Between 13 AU and 22 AU and Their Effects on Cosmic Rays," J. Geophys. Res., Vol. 92, p. 13647, 1987. Cummings, A. C. and E. C. Stone, "Elemental Composition of the Anomalous Cosmic-Ray Component," 20th International Cosmic Ray Conference, Vol. 3, p. 413, 1987. Cummings, A. C. and E. C. Stone, "Energy Spectra of Anomalous Cosmic-Ray Oxygen During 1977-1987," 20th International Cosmic Ray Conference, Vol. 3, p. 421, 1987. Cummings, A. C., R. A. Mewaldt, and E. C. Stone, "Large-Scale Radial Gradient of Anomalous Cosmic-Ray Oxygen from 1 to ~30 AU," 20th International Cosmic Ray Conference, Vol. 3, p. 425, 1987. Cummings, A. C., E. C. Stone, and W. R. Webber, "Latitudinal and Radial Gradients of Anomalous and Galactic Cosmic Rays in the Outer Heliosphere," Geophys. Res. Lett., Vol. 14, p. 174, 1987. Cummings, A. C., E. C. Stone, F. B. McDonald, W. R. Webber, and N. Lal, "Radial and Latitudinal Gradients of Anomalous Cosmic-Ray Oxygen and Helium and Galactic Cosmic Rays in the Outer Heliosphere," 20th International Cosmic Ray Conference, Vol. 3, p. 417, 1987. Perko, J. S., and L. F. Burlaga, "Cosmic-Ray Variations and Magnetic Field Fluctuations in the Outer Heliosphere," J. Geophys. Res., Vol. 92, p. 6127, 1987. 1988 Cummings, A. C. and E. C. Stone, "Composition, Gradients, and Temporal Variations of the Anomalous Cosmic-Ray Component," Proceedings of the Sixth International Solar Wind Conference, Vol. 2, p. 599, 1988. Christian, E. R., A. C. Cummings, and E. C. Stone, "Evidence for Anomalous Cosmic Ray Hydrogen," Astrophysics J., Vol. 334, p. L77, 1988. Lockwood, J. A., and W. R. Webber, "Interplanetary Cosmic Ray Latitudinal Gradient in 1984 to 1987 Using IMP 8 and Voyager Data," J. Geophys. Res., Vol. 93, p. 7521, 1988. McDonald, F. B., N. Lal, J. S. Perko, T. T. von Rosenvinge, and W. R. Webber, "The Charge State of the Anomalous Cosmic Ray Component," Astrophysics J., Vol. 333, p. L109, 1988. 1989 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, Vol. 246, p. 1489, 1989. 1990 Cummings, A. C., R. A. Mewaldt, E. C. Stone, and W. R. Webber, "Radial and Latitudinal Gradients of Anomalous Cosmic Ray Oxygen and Helium from 1 to ~41 AU," 21st International Cosmic Ray Conference Proceedings, Vol. 6, p. 202, 1990. Cummings, A. C., E. C. Stone, and W. R. Webber, "Time Variation of Radial and Latitudinal Gradients of Anomalous Cosmic Ray Oxygen in the Outer Heliosphere," 21st International Cosmic Ray Conference Proceedings, Vol. 6, p. 190, 1990. Lockwood, J. A., and W. R. Webber, "Differences in the Solar Modulation of E>60 MeV Cosmic Rays at Earth and 18 AU During a Complete 11-Year Cycle from 1977-1988," J. Geophys. Res., Vol. 95, p. 2427, 1990. Webber, W. R., and J. A. Lockwood, "The Onset of the New Solar Modulation Cycle in 1987-1988 as a Function of Heliocentric Radius and Latitude," J. Geophys. Res., Vol. 95, p. 2253, 1990. Webber, W. R., M. S. Potgieter, and R. A. Burger, "A Comparison of Predictions of a Wavy Neutral Sheet Drift Model with Cosmic Ray Data Over a Whole Modulation Cycle 1976-1987," Astrophys. J., Vol. 349, p. 634, 1990. 1991 Burlaga, L. F., F. B. McDonald, N. F. Ness, and A. J. Lazarus, "Cosmic Ray Modulation: Voyager 2 Observations, 1987-1988," J. Geophys. Res., Vol. 96, p. 3789, 1991. Selesnick, R., "Plasma convection in Neptune's Magnetosphere," Geophys. Res. Lett., Vol. 17, No. 10, p. 1681, 1991. Selesnick, R. S., and E. C. Stone, "The Electron Absorption Signature of 1989 N1," J. Geophys. Res., Vol. 96, p. 19137, 1991. Selesnick, R. S., and E. C. Stone, "Neptune's Cosmic Ray Cutoff," Geophys. Res. Lett., Vol. 18, No. 3, p. 361, 1991.