CRS
- Cosmic Ray Investigation
2000's
| 1990's | 1980's
| 1970
REFEREED
2005
Stone, E. C.,
A. C. Cummings, F. B. McDonald, B. Heikkila, N. Lal, and W. R. Webber, "Voyager 1 Explores
the Termination Shock Region and the Heliosheath Beyond", Science, accepted, 2005.
Fujii, Z. and
F. B. McDonald, "The spatial distribution of galactic and anomalous cosmic
rays in the heliosphere at solar minimum", Advances in Space Research,
Volume 35, Issue 4, p. 611-616, 2005.
Burlaga, L. F.,
N. F. Ness, E. C. Stone, F. B. McDonald, and J. D. Richardson, "Voyager 2
observations related to the October-November 2003 solar events", Geophysical
Research Letters, Volume 32, Issue 3, CiteID L03S05, 2005.
Burlaga, L. F.,
N. F. Ness, C. Wang, J. D. Richardson, F. B. McDonald, and E. C. Stone, "A
Transition to Fast Flows and Its Effects on the Magnetic Fields and Cosmic
Rays Observed by Voyager 2 near 70 AU", The Astrophysical Journal, Volume
618, Issue 2, pp. 1074-1078, 2005.
2004
Webber,
W. R. and J. A. Lockwood, "Heliocentric radial intensity profiles of galactic
cosmic rays measured by the IMP, Voyager, and Pioneer spacecraft in solar
11-year modulation cycles of opposite magnetic polarity", Journal of
Geophysical Research, Volume 109, Issue A11, CiteID A11101, 2004.
Webber,
W. R. and J. A. Lockwood, "Onset and amplitude of the 11-year solar
modulation of cosmic ray intensities at the Earth and at Voyagers 1 and 2
during the period from 1997 to 2003", Journal of Geophysical Research,
Volume 109, Issue A9, CiteID A09103, 2004.
Florinski, V.,
G. P. Zank, J. R. Jokipii, E. C. Stone, and A. C. Cummings, "Do Anomalous
Cosmic Rays Modify the Termination Shock?", The Astrophysical Journal,
Volume 610, Issue 2, pp. 1169-1181, 2004.
Webber,
W. R. and J. A. Lockwood, "Large global transient decreases of >70 MeV cosmic
rays observed at Voyager 1 and Voyager 2 in the outer heliosphere in
2001-2003: The onset of heliospheric 2-3 kHz radio emission and the
distance to the heliopause", Journal of Geophysical Research, Volume 109,
Issue A6, CiteID A06107, 2004.
Caballero-Lopez, R. A., H. Moraal, and F. B. McDonald, "
Galactic cosmic ray modulation: Effects of the solar wind termination shock and the heliosheath",
Journal of Geophysical Research, Volume 109, Issue A5, CiteID A05105, 2004.
Langner, U. W.,
M. S. Potgieter, and W. R. Webber, "Modelling of `barrier' modulation for
cosmic ray protons in the outer heliosphere", Advances in Space Research,
Volume 34, Issue 1, p. 138-143, 2004.
Ferreira,
S. E. S., M. S. Potgieter, and W. R. Webber, "Modulation of low-energy cosmic
ray electrons in the outer heliosphere", Advances in Space Research, Volume
34, Issue 1, p. 126-131, 2004.
Moraal, H.,
R. A. Caballero-Lopez, and F. B. McDonald, "Spatial Intensity Profiles of
Galactic Cosmic Rays in the Heliosphere", Physics of the Outer Heliosphere,
AIP Conference Proceedings, Vol. 719, held 8-13 February, 2004 in
Riverside, California. Edited by Vladimir Florinski, Nikolai V. Pogorelov,
and Gary P. Zank. Melville, NY: American Institute of Physics,
p.237-242, 2004.
McDonald,
F. B., A. C. Cummings, E. C. Stone, B. C. Heikkila, N. Lal, and
W. R. Webber, "The Energetic Particle Populations of the Distant
Heliosphere", Physics of the Outer Heliosphere, AIP Conference Proceedings,
Vol. 719, held 8-13 February, 2004 in Riverside, California. Edited by
Vladimir Florinski, Nikolai V. Pogorelov, and Gary P. Zank. Melville, NY:
American Institute of Physics, p.139-149, 2004.
Krainev,
M. B. and W. R. Webber, "The Solar Cycle in the heliospheric parameters and
galactic cosmic ray intensity", Multi-Wavelength Investigations of Solar
Activity, IAU Symposium, No. 223. Cambridge, UK: Cambridge University
Press, 2004., pp. 81-84, 2004.
2003
Webber, W. R.,
F. B. McDonald, and A. Lukasiak, "Voyager 2 Measurements in the Outer
Heliosphere of the Energy Spectra of Cosmic-Ray Nuclei from Less than 100
MeV Nucleon-1 to More than 1.0 GeV Nucleon-1", The Astrophysical
Journal, Volume 599, Issue 1, pp. 582-595, 2003.
McDonald,
F. B., E. C. Stone, A. C. Cummings, B. Heikkila, N. Lal, and W. R. Webber,
"Enhancements of energetic particles near the heliospheric termination
shock", Nature, Volume 426, Issue 6962, pp. 48-51, 2003.
Kato, C.,
K. Munakata, S. Yasue, K. Inoue, and F. B. McDonald, "A 1.7-year
quasi-periodicity in cosmic ray intensity variation observed in the outer
heliosphere", Journal of Geophysical Research, Volume 108, Issue A10, pp.
SSH 4-1, CiteID 1367, DOI 10.1029/2003JA009897, 2003.
Burlaga, L. F.,
N. F. Ness, E. C. Stone, F. B. McDonald, M. H. Acu{\ n}a, R. P. Lepping,
and J. E. P. Connerney, "Search for the heliosheath with Voyager 1 magnetic
field measurements", Geophysical Research Letters, Volume 30, Issue 20, pp.
SSC 9-1, CiteID 2072, DOI 10.1029/2003GL018291, 2003.
Langner, U. W.,
M. S. Potgieter, and W. R. Webber, "Modulation of cosmic ray protons in the
heliosheath", Journal of Geophysical Research, Volume 108, Issue A10, pp.
LIS 14-1, CiteID 8039, DOI 10.1029/2003JA009934, 2003.
Fujii, Z.,
F. B. McDonald, and H. Moraal, "Cosmic ray diffusion coefficients in the
outer heliosphere at solar maximum", Advances in Space Research, Volume 32,
Issue 4, p. 639-644, 2003.
McDonald,
F. B., Z. Fujii, B. Heikkila, and N. Lal, "The radial distribution of cosmic
rays in the heliosphere at solar maximum", Advances in Space Research,
Volume 32, Issue 4, p. 633-638, 2003.
Caballero-Lopez, R. A. and F. B. McDonald, "Step decreases observed at 1 AU and in the distant heliosphere: 1997 - 2002", Advances in Space Research, Volume 32, Issue 4, p. 627-632., 2003.
Burlaga, L. F.,
N. F. Ness, F. B. McDonald, J. D. Richardson, and C. Wang, "Voyager 1 and 2
Observations of Magnetic Fields and Associated Cosmic-Ray Variations from
2000 through 2001: 60-87 AU", The Astrophysical Journal, Volume 582, Issue
1, pp. 540-549, 2003.
Stone, E. C. and
A. C. Cummings, "Location of the Termination Shock at Solar Maximum", SOLAR
WIND TEN: Proceedings of the Tenth International Solar Wind Conference.
AIP Conference Proceedings, Volume 679, pp. 47-50, 2003.
2002
Cummings,
A. C., E. C. Stone, and C. D. Steenberg, "Erratum: ``Composition of Anomalous
Cosmic Rays and Other Heliospheric Ions'' (ApJ, 578, 194 [2002])", The
Astrophysical Journal, Volume 581, Issue 2, pp. 1413-1413, 2002.
Cummings,
A. C., E. C. Stone, and C. D. Steenberg, "Composition of Anomalous Cosmic
Rays and Other Heliospheric Ions", The Astrophysical Journal, Volume 578,
Issue 1, pp. 194-210, 2002.
Webber,
W. R. and J. A. Lockwood, "Changes of the outer to inner heliospheric
intensity ratios of >70 MeV galactic cosmic rays as a function of solar
magnetic polarity", Journal of Geophysical Research (Space Physics), Volume
107, Issue A9, pp. SSH 8-1, CiteID 1262, DOI 10.1029/2001JA009164, 2002.
McDonald,
F. B., B. Klecker, R. E. McGuire, and D. V. Reames, "Relative recovery of
galactic and anomalous cosmic rays at 1 AU: Further evidence for modulation
in the heliosheath", Journal of Geophysical Research (Space Physics), Volume
107, Issue A8, pp. SSH 2-1, CiteID 1156, DOI 10.1029/2001JA000206, 2002.
Webber, W. R.,
F. B. McDonald, J. A. Lockwood, and B. Heikkila, "The effect of the July 14,
2000 ``Bastille Day'' solar flare event on >70 MeV galactic cosmic rays
observed at V1 and V2 in the distant heliosphere", Geophysical Research
Letters, Volume 29, Issue 10, pp. 15-1, CiteID 1377, DOI
10.1029/2002GL014729, 2002.
Van Allen,
J. A. and W. R. Webber, "Observed solar modulation of galactic cosmic ray
intensity in the outer heliosphere, 1997-2001", Geophysical Research
Letters, Volume 29, Issue 7, pp. 35-1, CiteID 1131, DOI
10.1029/2001GL014099, 2002.
Webber, W. R.,
A. Lukasiak, and F. B. McDonald, "Voyager Measurements of the Charge and
Isotopic Composition of Cosmic Ray Li, Be, and B Nuclei and Implications
for Their Production in the Galaxy", The Astrophysical Journal, Volume 568,
Issue 1, pp. 210-215, 2002.
2001
Stone, E. C.,
"Sampling the Solar System", Space
Access and Utilization
Beyond 2000, Vol 101, 2001.
Stone, Edward C.,
"News from the Edge of Interstellar
Space", Science,
Vol 293, Num 5527, pp. 55-56, 2001.
Webber,
W. R. and J. A. Lockwood, "Voyager and Pioneer spacecraft measurements of
cosmic ray intensities in the outer heliosphere: Toward a new paradigm for
understanding the global modulation process: 2. Maximum solar modulation
(1990-1991)", Journal of Geophysical Research, Volume 106, Issue A12, pp.
29333-29340, 2001.
Webber,
W. R. and J. A. Lockwood, "Voyager and Pioneer spacecraft measurements of
cosmic ray intensities in the outer heliosphere: Toward a new paradigm for
understanding the global solar modulation process: 1. Minimum solar
modulation (1987 and 1997)", Journal of Geophysical Research, Volume 106,
Issue A12, pp. 29323-29332, 2001.
Lockwood,
J. A., W. R. Webber, and H. Debrunner, "Differences in the maximum
intensities and the intensity-time profiles of cosmic rays in alternate
solar magnetic field polarities", Journal of Geophysical Research, Volume
106, Issue A6, pp. 10635-10644, 2001.
Webber, W. R.,
J. A. Lockwood, F. B. McDonald, and B. Heikkila, "Using transient decreases
of cosmic rays observed at Voyagers 1 and 2 to estimate the location of the
heliospheric termination shock", Journal of Geophysical Research, Volume
106, Issue A1, pp. 253-260, 2001.
McDonald,
F. B., Z. Fujii, P. Ferrando, B. Heber, A. Raviart, H. Kunow, N. Lal,
R. M{\H u}ller-Mellin, G. Wibberenz, R. McGuire, and C. Paizis, "The Onset of
Long Term Modulation in the Heliosphere in Cycle 23", Space Science Reviews,
v. 97, Issue 1/4, pp. 321-325, 2001.
Fujii, Z. and
F. B. McDonald, "Radial diffusion coefficients and the distance to the
modulation boundary for galactic and anomalous cosmic rays", Advances in
Space Research, Volume 27, Issue 3, pp. 559-564, 2001.
Heber, B. and
A. Cummings, "Anomalous cosmic ray observations in the inner and outer
heliosphere", The Outer Heliosphere: The Next Frontiers, Edited by K.
Scherer, Horst Fichtner, Hans Jörg Fahr, and Eckart Marsch COSPAR Colloquiua
Series, 11. Amsterdam: Pergamon Press, p. 173, 2001.
2000
Reinecke,
J. P. L., F. B. McDonald, and H. Moraal, "Cosmic radiation in the heliosphere
at successive solar minima 5. Modulation of anomalous cosmic ray helium
during the three consecutive solar minimum periods of 1977/1978, 1987, and
1997", Journal of Geophysical Research, Volume 105, Issue A12, pp.
27439-27446, 2000.
Reinecke,
J. P. L., F. B. McDonald, and H. Moraal, "Cosmic radiation in the heliosphere
at successive solar minima 4. Modulation of galactic cosmic rays during the
three consecutive solar minimum periods of 1977/1978, 1987 and 1997",
Journal of Geophysical Research, Volume 105, Issue A6, pp. 12651-12658,
2000.
McDonald,
F. B., B. Heikkila, N. Lal, and E. C. Stone, "The relative recovery of
galactic and anomalous cosmic rays in the distant heliosphere: Evidence for
modulation in the heliosheath", Journal of Geophysical Research, Volume 105,
Issue A1, pp. 1-8, 2000.
McDonald,
F. B., "Integration of Neutron Monitor Data with Spacecraft Observations: a
Historical Perspective", Space Science Reviews, v. 93, Issue 1/2, pp. 263-284, 2000.
_______________________________________________________________________
NON-REFEREED
2005
Cummings, A. C., and E. C. Stone, "Voyager Observations of Anomalous Cosmic Ray
Gradients on the Outer Heliosphere", Proc.
29th Intl. Cosmic Ray Conf., Pune, accepted, 2005.
Cummings, A. C., E. C. Stone, F. B. McDonald, B. C. Heikkila,
N. Lal, and W. R. Webber, "Characteristics of the Solar Wind Termination
Shock Region from Voyager 1 Observations", Proc.
29th Intl. Cosmic Ray Conf., Pune, accepted, 2005.
Stone, E. C., "Voyager 1 in the Vicinity of the Termination shock:
an Overview of Observations beyond 94 AU in the Heliosheath", Proc.
29th Intl. Cosmic Ray Conf., Pune, accepted, 2005.
Stone, E. C., A. C. Cummings, F. B. McDonald, B. C. Heikkila,
N. Lal, and W. R. Webber, "Evidence for Two Energetic Particle
Sources at the Termination Shock", Proc.
29th Intl. Cosmic Ray Conf., Pune, accepted, 2005.
Stone, E. C., A. C. Cummings, F. B. McDonald, B. C. Heikkila,
N. Lal, and W. R. Webber, "Apperance of a Third Episode of Enhanced Particle Intensities
at 94 AU: Voyager 1 in the Heliosheath", Proc.
29th Intl. Cosmic Ray Conf., Pune, accepted, 2005.
McDonald, F. B., E. C. Stone, L. F. Burlaga, A. C. Cummings, B. C. Heikkila,
N. Lal, N. F. Ness, J. D. Richardson, and W. R. Webber, "
Voyager 2 Observations of MeV Ions in the Outer Heliosphere Over the Solar Maximum
Period of Cycle 23", Proc. 29th Intl. Cosmic Ray Conf., Pune, accepted, 2005.
McDonald, F. B., E. C. Stone, A. C. Cummings, B. C. Heikkila,
N. Lal, and W. R. Webber, "
Voyager 1 Observations of Termination Shock Particle Events - The Effect
of Interplanetary Transients", Proc.
29th Intl. Cosmic Ray Conf., Pune, accepted, 2005.
Stone, E. C.,
"Tutorial Talk: Exploring the Outer Frontier of the Heliosphere", Solar
Wind 11, Whistler, Program and Abstract Book, p. 25, 2005.
Cummings, A. C. and
E. C. Stone,, "Voyager Observations of Energetic Particles from the Solar Wind Termination
Shock", Solar Wind 11, Whistler, Program and Abstract Book, p. 118, 2005.
Leske, R. A.,
A. C. Cummings, C. M. S. Cohen, R. A. Mewladt, E. C. Stone, M. E. Wiedenbeck, and
T. T. von Rosenvinge,, "Anomalous Cosmic Ray Oxygen Intensity Gradients Between
ACE and Voyager", Solar Wind 11, Whistler, Program and Abstract Book, p. 129, 2005.
Leske, R. A.,
A. C. Cummings, C. M. Cohen, R. A. Mewaldt, E. C. Stone, M. E. Wiedenbeck,
and T. T. von Rosenvinge, "Anomalous Cosmic Ray Oxygen Intensity Gradients
Between 1 AU and Voyager During the Cycle 23 Solar Maximum", American
Geophysical Union, Spring Meeting 2005, abstract #SH23A-06, 2005.
Cummings,
A. C. and E. C. Stone, "Characteristics of the Solar Wind Termination Shock
From Voyager 1 Observations", American Geophysical Union, Spring Meeting
2005, abstract #SH23A-02, 2005.
Stone, E. C.,
"Voyager in the Vicinity of the Termination Shock", American Geophysical
Union, Spring Meeting 2005, abstract #SH22A-01, 2005.
2004
Burlaga, L. F.,
N. F. Ness, C. Wang, J. Richardson, F. McDonald, and E. Stone, "A Transition
to Fast Flows and Its Effects on the Magnetic Fields and Cosmic Rays
Observed by Voyager 2 near 70 AU", American Geophysical Union, Fall Meeting
2004, abstract #SH42A-07, 2004.
Richardson,
J. D., F. B. McDonald, E. C. Stone, and C. Wang, "The relation between the
solar wind dynamic pressure at Voyager 2 and the energetic particle events
at Voyager 1", American Geophysical Union, Fall Meeting 2004, abstract
#SH42A-06, 2004.
McDonald,
F. B., E. C. Stone, A. C. Cummings, B. C. Heikkila, N. Lal, and
W. R. Webber, "Voyager-1 Observations of MeV Ions and Electrons in the
Vicinity of the Heliospheric Termination Shock", American Geophysical Union,
Fall Meeting 2004, abstract #SH41B-05, 2004.
Cummings,
A. C., E. C. Stone, F. B. McDonald, B. C. Heikkila, N. Lal, and
W. R. Webber, "Highest Intensity of Low-Energy Particles Observed in Outer
Heliosphere as Voyager 1 Approaches 94 AU", American Geophysical Union, Fall
Meeting 2004, abstract #SH41B-04, 2004.
Ness, N. F.,
L. F. Burlaga, M. H. Acuna, F. B. McDonald, and E. C. Stone, "Continuing the
Search for the Heliosheath by Voyager 1", American Geophysical Union, Fall
Meeting 2004, abstract #SH41B-02, 2004.
Stone, E. C.,
"Voyager in the Vicinity of the Termination Shock: Observations and
Questions", American Geophysical Union, Fall Meeting 2004, abstract
#SH41B-01, 2004.
Moraal, H.,
R. A. Caballero-Lopez, and F. B. McDonald, "Effects of the solar wind
termination shock and heliosheath on cosmic ray modulation", 35th COSPAR
Scientific Assembly. Held 18 - 25 July 2004, in Paris, France., p. 4311,
2004.
Stone, E. C. and
A. C. Cummings, "Injection and acceleration at the termination shock", 35th
COSPAR Scientific Assembly. Held 18 - 25 July 2004, in Paris, France.,
p. 3232, 2004.
Stone, E. C.,
"Did Voyager 1 cross the termination shock", 35th COSPAR Scientific Assembly.
Held 18 - 25 July 2004, in Paris, France., p. 3230, 2004.
Stone, E. C. and
A. C. Cummings, "Evidence for two spectral components observed by Voyager 1
beyond 85 AU", 35th COSPAR Scientific Assembly. Held 18 - 25 July 2004, in
Paris, France., p. 3228, 2004.
Cummings,
A. C., E. C. Stone, F. B. McDonald, W. R. Webber, and N. Lal, "Reoccurence of
enhanced intensities of low-energy particles at Voyager 1 in mid-2003", 35th
COSPAR Scientific Assembly. Held 18 - 25 July 2004, in Paris, France.,
p. 2955, 2004.
Cummings,
A. C. and E. C. Stone, "The anomalous component and diffusion mean free
paths", 35th COSPAR Scientific Assembly. Held 18 - 25 July 2004, in Paris,
France., p. 2388, 2004.
Krainev,
M. B. and W. R. Webber, "On the Development of the Current 11-year Cycle in
the Galactic Cosmic Ray Intensity in the Inner and Outer Heliosphere", 35th
COSPAR Scientific Assembly. Held 18 - 25 July 2004, in Paris, France.,
p. 2149, 2004.
Webber,
W. R. and M. B. Krainev, "The Galactic Cosmic Ray Intensity Radial Profiles
for the Minima and Maxima of Solar Cycles", 35th COSPAR Scientific Assembly.
Held 18 - 25 July 2004, in Paris, France., p. 2145, 2004.
Krainev,
M. B. and W. R. Webber, "On the Solar Cycle Variations in the Heliospheric
Parameters and Galactic Cosmic Ray Intensity", 35th COSPAR Scientific
Assembly. Held 18 - 25 July 2004, in Paris, France., p. 2143, 2004.
McDonald, F.,
"Cosmic ray observations in the heliosphere", 35th COSPAR Scientific
Assembly. Held 18 - 25 July 2004, in Paris, France., p. 664, 2004.
McDonald, F.,
"Unusual increases of MeV ions, anomalous cosmic rays and low-energy GCR
electrons in the distant heliosphere", 35th COSPAR Scientific Assembly. Held
18 - 25 July 2004, in Paris, France., p. 663, 2004.
2003
Cummings,
A. C., E. C. Stone, L. F. Burlaga, N. F. Ness, F. B. McDonald, and
W. R. Webber, "Observations of the Anisotropies of Enhanced MeV Ion Fluxes
at Voyager 1 at ∼85 AU", American Geophysical Union, Fall Meeting 2003,
abstract #SH12B-07, 2003.
Burlaga, L. F.,
N. F. Ness, E. C. Stone, F. B. McDonald, M. H. Acuna, R. P. Lepping, and
J. E. Connerney, "Search for the Heliosheath with Voyager 1 Magnetic Field
Measurements", American Geophysical Union, Fall Meeting 2003, abstract
#SH12B-04, 2003.
McDonald,
F. B., A. C. Cummings, E. C. Stone, B. Heikkila, N. Lal, and W. R. Webber,
"Unusual Energetic Particle Signatures as Voyager 1 Approaches the
Heliospheric Termination Shock", American Geophysical Union, Fall Meeting
2003, abstract #SH12B-02, 2003.
Caballero-Lopez, R. A., F. B. McDonald, and H. Moraal,
"Transport Parameters in the Heliosphere Inferred from Observed Cosmic
Ray Spectra", American Geophysical Union, Fall Meeting 2003, abstract #SH11C-1119, 2003.
McDonald,
F. B. and et al., "The Radial Distribution of Galactic Cosmic Rays in the
Heliosphere at Solar Minimum and Solar Maximum", Proceedings of the 28th
International Cosmic Ray Conference. July 31-August 7, 2003. Tsukuba,
Japan. Under the auspices of the International Union of Pure and Applied
Physics (IUPAP). Editors: T. Kajita, Y. Asaoka, A. Kawachi, Y. Matsubara
and M. Sasaki, p. 3965, 2003.
Cummings,
A. C. and E. C. Stone, "Voyager Observations of Anomalous Cosmic Ray
Gradients and the Role of Diffusion and Drifts in the Outer Heliosphere",
Proceedings of the 28th International Cosmic Ray Conference. July 31-August
7, 2003. Tsukuba, Japan. Under the auspices of the International Union of
Pure and Applied Physics (IUPAP). Editors: T. Kajita, Y. Asaoka, A.
Kawachi, Y. Matsubara and M. Sasaki, p. 3897, 2003.
Stone, E. C. and
A. C. Cummings, "The Approach of Voyager 1 to the Termination Shock",
Proceedings of the 28th International Cosmic Ray Conference. July 31-August
7, 2003. Tsukuba, Japan. Under the auspices of the International Union of
Pure and Applied Physics (IUPAP). Editors: T. Kajita, Y. Asaoka, A.
Kawachi, Y. Matsubara and M. Sasaki, p. 3889, 2003.
McDonald,
F. B. and et al., "Local Reacceleration of Galactic Cosmic Rays at the
Heliosphere's Termination Shock", Proceedings of the 28th International
Cosmic Ray Conference. July 31-August 7, 2003. Tsukuba, Japan. Under the
auspices of the International Union of Pure and Applied Physics (IUPAP).
Editors: T. Kajita, Y. Asaoka, A. Kawachi, Y. Matsubara and M. Sasaki,
p. 3835, 2003.
Moraal, H.,
R. A. Caballero-Lopez, and F. B. McDonald, "Radial Intensity Profiles of
Galactic Cosmic Rays in the Outer Heliosphere", Proceedings of the 28th
International Cosmic Ray Conference. July 31-August 7, 2003. Tsukuba,
Japan. Under the auspices of the International Union of Pure and Applied
Physics (IUPAP). Editors: T. Kajita, Y. Asaoka, A. Kawachi, Y. Matsubara
and M. Sasaki, p. 3827, 2003.
Potgieter,
M. S. and W. R. Webber, "Modulation of Cosmic Rays at and beyond the
Heliospheric Termination Shock", Proceedings of the 28th International
Cosmic Ray Conference. July 31-August 7, 2003. Tsukuba, Japan. Under the
auspices of the International Union of Pure and Applied Physics (IUPAP).
Editors: T. Kajita, Y. Asaoka, A. Kawachi, Y. Matsubara and M. Sasaki,
p. 3823, 2003.
Stone, E. C. and
A. C. Cummings, "Voyager 1 Observations of the Composition of Enhanced MeV
Ion Fluxes at 85 AU", Proceedings of the 28th International Cosmic Ray
Conference. July 31-August 7, 2003. Tsukuba, Japan. Under the auspices of
the International Union of Pure and Applied Physics (IUPAP). Editors: T.
Kajita, Y. Asaoka, A. Kawachi, Y. Matsubara and M. Sasaki, p. 3781, 2003.
Cummings,
A. C. and et al., "Voyager 1 Observations of the Anisotropies of Enhanced MeV
Ion Fluxes at 85 AU", Proceedings of the 28th International Cosmic Ray
Conference. July 31-August 7, 2003. Tsukuba, Japan. Under the auspices of
the International Union of Pure and Applied Physics (IUPAP). Editors: T.
Kajita, Y. Asaoka, A. Kawachi, Y. Matsubara and M. Sasaki, p. 3777, 2003.
McDonald,
F. B. and et al., "Unusual Enhancements of MeV Ions and Electrons as Voyager
1 Approaches the Heliospheric Termination Shock", Proceedings of the 28th
International Cosmic Ray Conference. July 31-August 7, 2003. Tsukuba,
Japan. Under the auspices of the International Union of Pure and Applied
Physics (IUPAP). Editors: T. Kajita, Y. Asaoka, A. Kawachi, Y. Matsubara
and M. Sasaki, p. 3765, 2003.
2002
Cummings,
A. C. and E. C. Stone, "Flow Directions and Mean Free Pathlengths of
Energetic Particle Populations in the Outer Heliosphere", American
Geophysical Union, Fall Meeting 2002, abstract #SH71A-07, 2002.
Stone, E. C. and
A. C. Cummings, "The Transport of Anomalous Cosmic Rays", American
Geophysical Union, Fall Meeting 2002, abstract #SH71A-05, 2002.
Stone, E. C. and
A. C. Cummings, "The Proximity of Voyager 1 to the Termination Shock",
American Geophysical Union, Fall Meeting 2002, abstract #SH21A-0483, 2002.
Stone, E. C. and
A. C. Cummings, "Modulation of Anomalous Cosmic Rays in the Outer
Heliosphere", American Geophysical Union, Spring Meeting 2002, abstract
#SH52B-11, 2002.
Cummings,
A. C. and E. C. Stone, "Anomalous Cosmic Ray Mean Free Pathlength in the
Outer Heliosphere", American Geophysical Union, Spring Meeting 2002,
abstract #SH52B-10, 2002.
Jokipii, J. R.,
J. K{\' o}ta, E. C. Stone, and A. C. Cummings, "Drifts and the Large Increase
in the ACR Radial Gradients at Solar Maximum", American Geophysical Union,
Spring Meeting 2002, abstract #SH52B-09, 2002.
Stone, E. C. and
A. C. Cummings, "Extrapolating Anomalous Cosmic Ray Gradients to the
Termination Shock", American Geophysical Union, Spring Meeting 2002,
abstract #SH51A-05, 2002.
Cummings,
A. C. and E. C. Stone, "The Composition of Anomalous Cosmic Rays and Other
Heliospheric Ions from Voyager Observations", American Geophysical Union,
Spring Meeting 2002, abstract #SH31B-06, 2002.
Cummings,
A. C. and E. C. Stone, "The Composition of Anomalous Cosmic Rays and Other
Heliospheric Ions from Voyager Observations", American Physical Society,
April Meeting, Jointly Sponsored with the High Energy Astrophysics Division
(HEAD) of the American Astronomical Society April 20 - 23, 2002 Albuquerque
Convention Center Albuquerque, New Mexico Meeting ID: APR02, abstract
#P11.001, 2002.
Potgieter, M.,
U. Langner, and W. Webber, "Modulation of anomalous protons with increasing
solar activity", 34th COSPAR Scientific Assembly, The Second World Space
Congress, held 10-19 October, 2002 in Houston, TX, USA., meeting abstract, 2002.
Stone, E. and
A. Cummings, "Anomalous cosmic rays and the distance to the termination
shock", 34th COSPAR Scientific Assembly, The Second World Space Congress,
held 10-19 October, 2002 in Houston, TX, USA., meeting abstract, 2002.
Cummings, A. and
E. Stone, "Sources and Composition of Anomalous Cosmic Rays from Voyager
Observations", 34th COSPAR Scientific Assembly, The Second World Space
Congress, held 10-19 October, 2002 in Houston, TX, USA., meeting abstract, 2002.
Cummings, A. and
E. Stone, "Solar Modulation of Anomalous Cosmic Rays in the Outer
Heliosphere", 34th COSPAR Scientific Assembly, The Second World Space
Congress, held 10-19 October, 2002 in Houston, TX, USA., meeting abstract, 2002.
Potgieter, M.,
U. Langner, and W. Webber, "Modulation of anomalous cosmic rays in the outer
heliosphere with increasing solar activity", 34th COSPAR Scientific
Assembly, The Second World Space Congress, held 10-19 October, 2002 in
Houston, TX, USA., meeting abstract, 2002.
Langner, U.,
M. Potgieter, and W. Webber, "Modelling of `barrier' modulation for cosmic
ray protons in the outer heliosphere", 34th COSPAR Scientific Assembly, The
Second World Space Congress, held 10-19 October, 2002 in Houston, TX, USA.,
meeting abstract, 2002.
Ferreira, S.,
M. Potgieter, and W. Webber, "Modulation of low energy cosmic ray electrons
in the outer heliosphere", 34th COSPAR Scientific Assembly, The Second World
Space Congress, held 10-19 October, 2002 in Houston, TX, USA., meeting
abstract, 2002.
McDonald, F.,
Z. Fujii, B. Heikkila, and N. Lal, "The radial distribution of cosmic rays in
the heliosphere at solar minimum and solar maximum", 34th COSPAR Scientific
Assembly, The Second World Space Congress, held 10-19 October, 2002 in
Houston, TX, USA., meeting abstract, 2002.
Fujii, Z.,
F. McDonald, and H. Moraal, "Cosmic ray diffusion coefficients in the
heliosphere at solar maximum", 34th COSPAR Scientific Assembly, The Second
World Space Congress, held 10-19 October, 2002 in Houston, TX, USA.,
meeting abstract, 2002.
Caballero-Lopez, R. and F. McDonald, "Cosmic rays in the heliosphere: 1997 - 2002", 34th COSPAR Scientific Assembly, The Second World Space Congress, held 10-19 October, 2002 in Houston, TX, USA., meeting abstract, 2002.
Cummings, A. C.
and E. C. Stone, "Origin and Acceleration
of Anomalous Cosmic Rays", Conference on Particle Transport
and Acceleration in Cosmic Plasmas,
Riverside/Lake Arrowhead CA, February 2002.
Cummings, A. C.
and E. C. Stone, "The Composition
of Anomalous Cosmic Rays and Other Heliospheric Ions",
Solar Wind 10 Conference, Pisa Italy, June 2002.
Cummings, A. C.
and E. C. Stone, "Mean Free Pathlength
of Anomalous Cosmic Rays in the Outer Heliosphere",
Solar Wind 10 Conference, Pisa Italy, June 2002.
2001
Stone, E. C. and
A. C. Cummings, "Small Residual Modulation of >2.5 GV Anomalous Cosmic Rays
at 81 AU", American Geophysical Union, Fall Meeting 2001, abstract
#SH22A-0747, 2001.
Cummings,
A. C. and E. C. Stone, "The Mean Free Pathlength of Anomalous Cosmic Rays in
the Outer Heliosphere at Solar Maximum", American Geophysical Union, Fall
Meeting 2001, abstract #SH22A-0746, 2001.
Cummings,
A. C. and E. C. Stone, "The Approach to Solar Maximum Conditions in the Outer
Heliosphere as Seen in Anomalous Cosmic Rays", American Geophysical Union,
Spring Meeting 2001, abstract #SH22F-08, 2001.
Cummings, A. C.
and E. C. Stone,"The Mean Free
Pathlength of Anomalous Cosmic Raysin the Outer Heliosphere",
Ulysses/Voyager/ACE Heliospheric Workshop, Oxnard CA, October
2001.
Burlaga, L. F.,
N. F. Ness, F. B. McDonald, and J. D. Richardson, "Merged Interaction Regions
Observed by Voyager 2 Between 60 and 63 AU", American Geophysical Union,
Spring Meeting 2001, abstract #SH22F-05, 2001.
Stone, E. C. and
A. C. Cummings, "Estimate of the Location of the Solar Wind Termination
Shock", Proceedings of the 27th International Cosmic Ray Conference. 07-15
August, 2001. Hamburg, Germany. Under the auspices of the International
Union of Pure and Applied Physics (IUPAP)., p. 4263, 2001.
Cummings,
A. C. and E. C. Stone, "Onset of Solar Modulation in the Outer Heliosphere as
Seen in Anomalous Cosmic Rays", Proceedings of the 27th International Cosmic
Ray Conference. 07-15 August, 2001. Hamburg, Germany. Under the auspices of
the International Union of Pure and Applied Physics (IUPAP)., p. 4251, 2001.
Cummings,
A. C. and E. C. Stone, "Inferring Energetic Particle Mean-free Paths from
Observations of Anomalous Cosmic rays in the Outer Heliosphere at Solar
Maximum", Proceedings of the 27th International Cosmic Ray Conference. 07-15
August, 2001. Hamburg, Germany. Under the auspices of the International
Union of Pure and Applied Physics (IUPAP)., p. 4243, 2001.
McDonald, F.,
Z. Fujii, P. Ferrando, B. Heber, A. Raviart, H. Kunow, R. Muller-Mellin,
G. Wibberenz, R. McGuire, and C. Paizis, "The Cosmic Ray Radial and
Latitudinal Intensity Gradients in the Inner and Outer Heliosphere
1996-2001.3", Proceedings of the 27th International Cosmic Ray Conference.
07-15 August, 2001. Hamburg, Germany. Under the auspices of the
International Union of Pure and Applied Physics (IUPAP)., p. 3906, 2001.
Zhang, M. and
F. B. McDonald, "The cosmic ray radial and latitudinal gradients in the
heliosphere near solar minima", Proceedings of the 27th International Cosmic
Ray Conference. 07-15 August, 2001. Hamburg, Germany. Under the auspices of
the International Union of Pure and Applied Physics (IUPAP)., p. 3902, 2001.
McDonald, F.,
A. Cummings, N. Lal, R. McGuire, and E. Stone, "Cosmic Rays in the
Heliosphere over the Solar Minimum of Cycle 22", Proceedings of the 27th
International Cosmic Ray Conference. 07-15 August, 2001. Hamburg, Germany.
Under the auspices of the International Union of Pure and Applied Physics
(IUPAP)., p. 3830, 2001.
McDonald, F., "A
Comparative Study of the Cosmic Ray Recovery Process in the Inner and Outer
Heliosphere", Proceedings of the 27th International Cosmic Ray Conference.
07-15 August, 2001. Hamburg, Germany. Under the auspices of the
International Union of Pure and Applied Physics (IUPAP)., p. 3762, 2001.
Fujii, Z. and
F. B. McDonald, "Radial and latitudinal intensity gradients of galactic and
anomalous cosmic rays in the outer heliosphere", Proceedings of the 27th
International Cosmic Ray Conference. 07-15 August, 2001. Hamburg, Germany.
Under the auspices of the International Union of Pure and Applied Physics
(IUPAP)., p. 3718, 2001.
Fujii, Z.,
F. B. McDonald, and H. Moraal, "Radial diffusion coefficients in the outer
heliosphere", Proceedings of the 27th International Cosmic Ray Conference.
07-15 August, 2001. Hamburg, Germany. Under the auspices of the
International Union of Pure and Applied Physics (IUPAP)., p. 3674, 2001.
McDonald, F.,
N. Lal, and R. McGuire, "Galactic Cosmic Ray Modulation in the Heliosphere
for Cycle 23 (1998.0-2001.4)1 and 2 in the Distant Heliosphere", Proceedings
of the 27th International Cosmic Ray Conference. 07-15 August, 2001.
Hamburg, Germany. Under the auspices of the International Union of Pure and
Applied Physics (IUPAP)., p. 3644, 2001.
Burlaga, L.,
N. F. Ness, F. B. McDonald, and J. D. Richardson, "Voyagers 1 and 2 Observe a
GMIR and Associated Cosmic Ray Decreases at 61 and 78 AU", Proceedings of
the 27th International Cosmic Ray Conference. 07-15 August, 2001. Hamburg,
Germany. Under the auspices of the International Union of Pure and Applied
Physics (IUPAP)., p. 3641, 2001.
McDonald,
F. B., L. F. Burlaga, A. C. Cummings, B. C. Heikkila, N. Lal, N. F. Ness,
E. C. Stone, and W. R. Webber, "The July 14th, 2000 "Bastille Day" Solar
Event as Observed by Voyagers 1 and 2 in the Distant Heliosphere",
Proceedings of the 27th International Cosmic Ray Conference. 07-15 August,
2001. Hamburg, Germany. Under the auspices of the International Union of
Pure and Applied Physics (IUPAP)., p. 3637, 2001.
Kato, C.,
F. McDonald, and S. Yasue, "Wavelet analysis of the 26 days recurrent
component in the outer heliosphere", Proceedings of the 27th International
Cosmic Ray Conference. 07-15 August, 2001. Hamburg, Germany. Under the
auspices of the International Union of Pure and Applied Physics (IUPAP).,
p. 3592, 2001.
Kato, C.,
F. McDonald, and S. Yasue, "Long-term variation of cosmic rays in the outer
heliosphere", Proceedings of the 27th International Cosmic Ray Conference.
07-15 August, 2001. Hamburg, Germany. Under the auspices of the
International Union of Pure and Applied Physics (IUPAP)., p. 3589, 2001.
Lukasiak, A.,
F. B. McDonald, and W. Webber, "Voyager 1 and 2 Measurements of the Energy
Spectra of Cosmic-Ray C, N, O, Ne, Mg, Si and Fe Nuclei in the Outer
Heliosphere at the 1997-1998 Solar Minimum Activity: Study of the
Primary-to-Primary Ratios.", Proceedings of the 27th International Cosmic
Ray Conference. 07-15 August, 2001. Hamburg, Germany. Under the auspices of
the International Union of Pure and Applied Physics (IUPAP)., p. 1642, 2001.
2000
Cummings, A. C.,
C. D. Steenberg, and E. C. Stone,
"Composition of Anomalous Cosmic Rays and Other Ions
from Voyager Observations", Bulletin of the American
Physical Society, Vol. 45, Num. 2, p. 168, 2000.
Cummings, A. C.,
C. D. Steenberg, and E. C. Stone,
"Composition of Anomalous Cosmic Rays and Other Low-Energy
Ions from Voyager Observations", Eos Trans. AGU, 81(19),
Spring Meet. Suppl., Abstract SH31B-05, 2000.
Steenberg, C. D.,
A. C. Cummings, and E. C. Stone,
"Multiply Charged ACRs in the Heliosphere", Eos
Trans. AGU, 81(19), Spring Meet. Suppl., Abstract SH41A-03,
2000.
Stone, E. C.
and A. C. Cummings, "Voyager Observations
in the Outer Heliosphere and the Next Solar Maximum",
33rd COSPAR Scientific Assembly, Warsaw, Poland,
July 2000.
Cummings, A. C.
and E. C. Stone, "The Onset of
Solar Modulation of Anomalous Cosmic Rays at the Voyager
Spacecraft in the Outer Heliosphere", 33rd COSPAR Scientific
Assembly, Warsaw, Poland, July 2000.
Cummings, A. C.,
C. D. Steenberg, and E. C. Stone,
"Observations of Anomalous Cosmic Rays and Other Ions
from the Voyager
Spacecraft", 33rd COSPAR Scientific Assembly, Warsaw,
Poland, July 2000.
Cummings, A. C.
and E. C. Stone, "Observations
of Anomalous Cosmic Rays in the Outer Heliosphere",
Eos Trans. AGU, 81(48), Fall Meet. Suppl., Abstract SH12B-02,
2000.
Stone, E. C.
and A. C. Cummings, "Estimates of
the Location of the Solar Wind Termination Shock",
Eos Trans. AGU, 81(48), Fall Meet. Suppl., Abstract SH12B-08,
2000.
