selected publications
-
book
- Geospace Mass and Energy Flow: Results From the International Solar-Terrestrial Physics Program. Ed. 104. Ed. Geospace Mass and Energy Flow: Results From the International Solar-Terrestrial Physics Program. 1998
-
chapter
-
Measurements of Ion Outflows from the Earth's Ionosphere.
Geophysical Monograph.
21-31.
2017
-
The Role of Quiet Time Ionospheric Plasma in the Storm Time Inner Magnetosphere.
Geophysical Monograph.
329-+.
2012
- The Electronic Geophysical Year (eGY) 2011
-
Influences of the Ionosphere, Thermosphere and Magnetosphere on Ion Outflows.
283-314.
2011
- Ionospheric plasmas in the ring current 2005
- Dayside Electrodynamics Observed by Polar with Northward IMF. Ed. Dayside Electrodynamics Observed by Polar with Northward IMF. 1998
- Polar observations of cusp electrodynamics: Evolution from 2- to 4-cell convection patterns. Nato Asi Series C Mathematical and Physical Sciences. 157-172. 1998
- Solar wind He2+ and H+ distributions in the cusp for southward IMF. Nato Asi Series C Mathematical and Physical Sciences. 63-72. 1998
- Extended (Bi-Modal) Ion Conics at High Altitudes 1995
- On the High- and Low-Altitude Limits of the Auroral Electric Field Region 1994
- Effects of Solar Cycle on Auroral Particle Acceleration 1993
- Heating of Thermal Ions Near the Equatorward Boundary of the Mid-Altitude Polar Cleft 1989
- Auroral Zone Ion Composition 1988
- Quantitative Parameterization of Energetic Ionospheric Ion Outflow 1988
- Accelerated Auroral and Polar-Cap Ions: Outflow at DE-1 Altitudes 1986
- Transverse Auroral Ion Energization Observed on DE-1 with Simultaneous Plasma Wave and Ion Composition Measurements 1986
- Ion Injection and Acceleration in the Polar Cap 1985
- Hot Plasma Composition Results from the ISEE-1 Spacecraft 1983
-
ENERGETIC ION COMPOSITION IN THE EARTHS MAGNETOSPHERE.
Reviews of Geophysics.
696-705.
1979
-
Measurements of Ion Outflows from the Earth's Ionosphere.
Geophysical Monograph.
21-31.
2017
-
conference proceeding
- Time-of-Flight PET-MR Detector Development with Silicon Photomultiplier. IEEE Nuclear Science Symposium conference record. Nuclear Science Symposium. 3533-3536. 2012
-
Large amplitude solitary waves in and near the Earth's magnetosphere, magnetopause and bow shock: Polar and Cluster observations.
Nonlinear Processes in Geophysics.
13-26.
2001
- A substorm onset observed by the polar spacecraft in conjunction with the image chain. Esa Sp. 337-340. 2000
- Polar observations of two pseudobreakup events. Esa Sp. 409-412. 2000
-
THE HIGH-LATITUDE ION-TRANSPORT AND ENERGETICS (HI-LITE) EXPLORER - A MISSION TO INVESTIGATE ION OUTFLOW FROM THE HIGH-LATITUDE IONOSPHERE.
40-56.
1993
- RECOMMENDED PROGRAM FOR MILK DISTRIBUTION AND RETAIL HANDLING. 530-530. 1974
-
journal article
-
Subsolar Electron Temperatures in the Lower Martian Ionosphere.
Journal of Geophysical Research: Space Physics.
2020
-
Electron Temperature Response to Solar Forcing in the Low-Latitude Martian Ionosphere.
Journal of Geophysical Research: Planets.
3082-3094.
2019
-
Ambipolar Electric Field in the Martian Ionosphere: MAVEN Measurements.
Journal of Geophysical Research: Space Physics.
4518-4524.
2019
-
Loss of the Martian atmosphere to space: Present-day loss rates determined from MAVEN observations and integrated loss through time.
Icarus.
146-157.
2018
-
The Mars Topside Ionosphere Response to the X8.2 Solar Flare of 10 September 2017.
Geophysical Research Letters.
8005-8013.
2018
-
Flares at Earth and Mars: An Ionospheric Escape Mechanism?.
Space Weather.
1042-1056.
2018
-
Martian Electron Temperatures in the Subsolar Region: MAVEN Observations Compared to a One-Dimensional Model.
Journal of Geophysical Research: Space Physics.
5960-5973.
2018
-
MAVEN Observations of Solar Wind-Driven Magnetosonic Waves Heating the Martian Dayside Ionosphere.
Journal of Geophysical Research: Space Physics.
4129-4149.
2018
-
Correlations between enhanced electron temperatures and electric field wave power in the Martian ionosphere.
Geophysical Research Letters.
493-501.
2018
-
Ion Heating in the Martian Ionosphere.
Journal of Geophysical Research: Space Physics.
10612-10625.
2017
-
On the occurrence of magnetic reconnection equatorward of the cusps at the Earth's magnetopause during northward IMF conditions.
Journal of Geophysical Research: Space Physics.
605-617.
2017
-
Photoelectrons and solar ionizing radiation at Mars: Predictions versus MAVEN observations.
Journal of Geophysical Research: Space Physics.
8859-8870.
2016
-
The electric wind of Venus: A global and persistent "polar wind"-like ambipolar electric field sufficient for the direct escape of heavy ionospheric ions.
Geophysical Research Letters.
5926-5934.
2016
-
Comparison of different solar irradiance models for the superthermal electron transport model for Mars.
Planetary and Space Science.
62-68.
2015
-
The Mars Atmosphere and Volatile Evolution (MAVEN) Mission.
Space Science Reviews.
3-48.
2015
-
Electric Mars: The first directmeasurement of an upper limit for the Martian "polar wind" electric potential.
Geophysical Research Letters.
9128-9134.
2015
-
Model insights into energetic photoelectrons measured at Mars by MAVEN.
Geophysical Research Letters.
8894-8900.
2015
-
Neutral density response to solar flares at Mars.
Geophysical Research Letters.
8986-8992.
2015
-
Early MAVEN Deep Dip campaign reveals thermosphere and ionosphere variability.
Science.
2015
-
MAVEN observations of the response of Mars to an interplanetary coronal mass ejection.
Science.
2015
-
Electron conic distributions produced by solar ionizing radiation in planetary atmospheres.
Advances in Space Research.
2566-2572.
2015
-
An assessment of the role of soft electron precipitation in global ion upwelling.
Journal of Geophysical Research: Space Physics.
2014
-
Correlations between variations in solar EUV and soft X-ray irradiance and photoelectron energy spectra observed on Mars and Earth.
Journal of Geophysical Research: Space Physics.
7338-7347.
2013
-
Dawnward shift of the dayside O+ outflow distribution: The importance of field line history in O+ escape from the ionosphere.
Journal of Geophysical Research: Space Physics.
2012
-
Sources of plasma in the high altitude cusp.
Journal of Atmospheric and Solar: Terrestrial Physics.
1-10.
2012
-
Transport of thermal-energy ionospheric oxygen (O+) ions between the ionosphere and the plasma sheet and ring current at quiet times preceding magnetic storms.
Journal of Geophysical Research: Space Physics.
2012
-
Solar EUV and XUV energy input to thermosphere on solar rotation time scales derived from photoelectron observations.
Journal of Geophysical Research: Space Physics.
2012
-
A global comparison of O+ upward flows at 850 km and outflow rates at 6000 km during nonstorm times.
Journal of Geophysical Research: Space Physics.
2012
-
Vertical thermal O+ flows at 850 km in dynamic auroral boundary coordinates.
Journal of Geophysical Research.
2010
-
Geophysical Research Letters: New Policies Improve Top-Cited Geosciences Journal.
Eos, Transactions American Geophysical Union.
337-337.
2010
-
Cusp energetic ions as tracers for particle transport into the magnetosphere.
Journal of Geophysical Research.
2010
-
Open Access to Digital Information: Opportunities and Challenges Identified During the Electronic Geophysical Year.
Data Science Journal.
S108-S112.
2010
-
Geomagnetic activity dependence of O+ in transit from the ionosphere.
Journal of Atmospheric and Solar: Terrestrial Physics.
1623-1629.
2009
-
Photoelectrons as a tool to evaluate spectral variations in solar EUV irradiance over solar cycle timescales.
Journal of Geophysical Research: Space Physics.
2009
-
Informatics and the 2007-2008 Electronic Geophysical Year.
Eos, Transactions American Geophysical Union.
485-486.
2008
-
Photoelectron flux variations observed from the FAST satellite.
Advances in Space Research.
947-956.
2008
-
Measured and modeled backscatter of ionospheric photoelectron fluxes.
Journal of Geophysical Research: Space Physics.
2008
-
XUV Photometer System (XPS): Improved solar irradiance algorithm using CHIANTI spectral models.
Solar Physics: a journal for solar and solar-stellar research and the study of solar terrestrial physics.
235-267.
2008
-
Solar-minimum quiet time ion energization and outflow in dynamic boundary related coordinates.
Journal of Geophysical Research: Space Physics.
2008
-
Model/data comparisons of ionospheric outflow as a function of invariant latitude and magnetic local time.
Journal of Geophysical Research.
2008
-
Temporal and spectral variations of the photoelectron flux and solar irradiance during an X class solar flare.
Geophysical Research Letters.
2008
-
Chromospheric heating by the Farley-Buneman instability.
Astronomy and Astrophysics: a European journal.
839-846.
2008
-
History of kinetic polar wind models and early observations.
Journal of Atmospheric and Solar: Terrestrial Physics.
1901-1935.
2007
-
The polar wind: Recent observations.
Journal of Atmospheric and Solar: Terrestrial Physics.
1936-1983.
2007
-
The Electronic Geophysical Year (2007–2008):eScience for the 21st Century.
Leading Edge.
1294-1295.
2007
-
Tracing the location of the reconnection site from the northern and southern cusps.
Journal of Geophysical Research.
2006
-
Quiet time solar illumination effects on the fluxes and characteristic energies of ionospheric outflow.
Journal of Geophysical Research: Space Physics.
2006
-
Role of plasma waves in Mars' atmospheric loss.
Geophysical Research Letters.
2006
-
HEUVAC: A new high resolution solar EUV proxy model.
Advances in Space Research.
315-322.
2006
-
Estimates of the suprathermal O+ outflow characteristic energy and relative location in the auroral oval.
Geophysical Research Letters.
2005
-
Plasma sheet and (nonstorm) ring current formation from solar and polar wind sources.
Journal of Geophysical Research: Space Physics.
2005
-
Latitude-energy structure of multiple ion beamlets in Polar/TIMAS data in plasma sheet boundary layer and boundary plasma sheet below 6 R-E radial distance: basic properties and statistical analysis.
Annales Geophysicae: atmospheres, hydrospheres and space sciences.
867-876.
2005
-
Spatial and temporal cusp structures observed by multiple spacecraft and ground based observations.
Surveys in Geophysics: an international review journal of geophysics and planetary sciences.
281-305.
2005
-
Solar wind control of Earth's H+ and O+ outflow rates in the 15-eV to 33-keV energy range.
Journal of Geophysical Research: Space Physics.
2004
-
Dynamic coordinates for auroral ion outflow.
Journal of Geophysical Research: Space Physics.
2004
-
Ion shell distributions as free energy source for plasma waves on auroral field lines mapping to plasma sheet boundary layer.
Annales Geophysicae: atmospheres, hydrospheres and space sciences.
2115-2133.
2004
-
Solar extreme ultraviolet variability of the X-class flare on 21 April 2002 and the terrestrial photoelectron response.
Space Weather.
2003
-
The occurrence frequency of upward ion beams in the auroral zone as a function of altitude using Polar/TIMAS and DE-1/EICS data.
Annales Geophysicae: atmospheres, hydrospheres and space sciences.
2059-2072.
2003
-
Reply to comment on "Origins of energetic ions in the cusp'' by R. Sheldon, J. Chen, and T. A. Fritz.
Journal of Geophysical Research.
2003
-
Polar observations of transverse magnetic pulsations initiated at substorm onset in the high-latitude plasma sheet.
Journal of Geophysical Research.
2003
-
Generation of Bernstein waves by ion shell distributions in the auroral region.
Annales Geophysicae: atmospheres, hydrospheres and space sciences.
881-891.
2003
-
Responses of the open-closed field line boundary in the evening sector to IMF changes: A source mechanism for Sun-aligned arcs (vol 108, art no 1006, 2003).
Journal of Geophysical Research: Space Physics.
2003
-
Cusp energetic ions: A bow shock source (vol 25, pg 3729, 1998).
Geophysical Research Letters.
2003
-
Responses of the open-closed field line boundary in the evening sector to IMF changes: A source mechanism for Sun-aligned arcs.
Journal of Geophysical Research.
2003
-
Simulation of energetic particle injections associated with a substorm on August 27, 2001.
Geophysical Research Letters.
2003
-
Timing of magnetic reconnection initiation during a global magnetospheric substorm onset.
Geophysical Research Letters.
2002
-
Observations of two types of Pc 1-2 pulsations in the outer dayside magnetosphere.
Journal of Geophysical Research: Space Physics.
2002
-
Investigation into the spatial and temporal coherence of ionospheric outflow on January 9-12, 1997.
Journal of Atmospheric and Solar: Terrestrial Physics.
1659-1666.
2002
-
Spatial features observed in the cusp under steady solar wind conditions.
Journal of Geophysical Research.
2002
-
Temporal versus spatial interpretation of cusp ion structures observed by two spacecraft.
Journal of Geophysical Research.
2002
-
Alfven resonator in the topside ionosphere beneath the auroral acceleration region.
Journal of Geophysical Research.
2002
-
Outflow from the ionosphere in the vicinity of the cusp.
Journal of Geophysical Research.
2002
-
Acceleration of ionospheric O+ ions on open field lines in the low-latitude boundary layer and the cusp region.
Journal of Geophysical Research: Space Physics.
29611-29618.
2001
-
Cusp and magnetopause locations in global MHD simulation.
Journal of Geophysical Research.
29435-29450.
2001
-
Fast Auroral Snapshot observations of cusp electron and ion structures.
Journal of Geophysical Research: Space Physics.
25595-25600.
2001
-
Magnetic local time dependency on cusp ion velocity dispersions in the mid-altitude cusp.
Geophysical Research Letters.
4057-4060.
2001
-
Charge neutrality and ion conic distributions at the equatorward electron edge of the midaltitude cusp.
Journal of Geophysical Research: Space Physics.
21095-21108.
2001
-
A study of inverted-V auroral acceleration mechanisms using Polar/Fast Auroral Snapshot conjunctions.
Journal of Geophysical Research.
18995-19011.
2001
-
Observed trends in auroral zone ion mode solitary wave structure characteristics using data from Polar.
Journal of Geophysical Research.
19013-19021.
2001
-
Plasma sheet dynamics observed by the Polar spacecraft in association with substorm onsets.
Journal of Geophysical Research.
19117-19130.
2001
-
Polar observations and model predictions during May 4, 1998, magnetopause, magnetosheath, and bow shock crossings.
Journal of Geophysical Research.
18927-18942.
2001
-
Electrodynamics of the poleward auroral border observed by Polar during a substorm on April 22, 1998.
Journal of Geophysical Research.
5927-5943.
2001
-
O+ observations in the cusp: Implications for dayside magnetic field topology.
Journal of Geophysical Research.
5977-5986.
2001
-
Observation of the magnetospheric "sash" and its implications relative to solar-wind/magnetospheric coupling: A multisatellite event analysis.
Journal of Geophysical Research.
6097-6122.
2001
-
Origins of energetic ions in the cusp.
Journal of Geophysical Research.
5967-5976.
2001
-
Polar/Toroidal Imaging Mass-Angle Spectrograph observations of suprathermal ion outflow during solar minimum conditions.
Journal of Geophysical Research.
6059-6066.
2001
-
Polar/Toroidal Imaging Mass-Angle Spectrograph survey of earthward field-aligned proton flows from the near-midnight tail.
Journal of Geophysical Research.
5859-5871.
2001
-
Wave power studies of cusp crossings with the Polar satellite.
Journal of Geophysical Research.
5987-6006.
2001
-
On the mass dependence of transverse ion acceleration by broad-band extremely low frequency waves.
Physics and Chemistry of the Earth Part C Solar Terrestrial and Planetary Science.
161-163.
2001
-
Polar observations of solitary waves at high and low altitudes and comparison to theory.
Advances in Space Research.
1631-1641.
2001
-
Reconciliation of the substorm onset determined on the ground and at the Polar spacecraft.
Geophysical Research Letters.
107-110.
2001
-
The Time-of-flight Energy, Angle, Mass Spectrograph (TEAMS) experiment for FAST.
Space Science Reviews.
197-219.
2001
-
A simple model of complex cusp ion dispersions during intervals of northward interplanetary magnetic field.
Geophysical Research Letters.
3587-3590.
2000
-
Cusp field-aligned currents and ion outflows.
Journal of Geophysical Research.
21129-21142.
2000
-
Polar spacecraft based comparisons of intense electric fields and Poynting flux near and within the plasma sheet-tail lobe boundary to UVI images: An energy source for the aurora.
Journal of Geophysical Research.
18675-18692.
2000
-
Multiple discrete-energy ion features in the inner magnetosphere: Observations and simulations.
Geophysical Research Letters.
1447-1450.
2000
-
A statistical comparison of the outflow of N-2(+), NO+ and O-2(+) molecular ions with that of atomic O+ ions using Polar/TIMAS observations.
Journal of Atmospheric and Solar: Terrestrial Physics.
477-483.
2000
-
Observations of centrifugal acceleration during compression of magnetosphere.
Geophysical Research Letters.
915-918.
2000
-
Energetic magnetosheath ions connected to the Earth's bow shock: Possible source of cusp energetic ions.
Journal of Geophysical Research.
5471-5488.
2000
-
Observations of traveling Pc5 waves and their relation to the magnetic cloud event of January 1997.
Journal of Geophysical Research.
5441-5452.
2000
-
Plasmaspheric depletion and refilling associated with the September 25, 1998 magnetic storm observed by ground magnetometers at L=2.
Geophysical Research Letters.
633-636.
2000
-
Toroidal ion distributions observed at high altitudes equatorward of the cusp.
Geophysical Research Letters.
469-472.
2000
-
Magnetospheric response to the arrival of the shock wave in front of the magnetic cloud of January 10, 1997.
Advances in Space Research.
1401-1404.
2000
-
Observations of plasma entry into the magnetosphere at late magnetic local times.
Advances in Space Research.
1617-1622.
2000
-
Polar/TIMAS statistical results on the outflow of molecular ions from Earth at solar minimum.
Advances in Space Research.
2417-2420.
2000
-
On spatial and temporal structures in the cusp.
Journal of Geophysical Research: Space Physics.
28411-28421.
1999
-
Ionospheric mass ejection in response to a CME.
Geophysical Research Letters.
2339-2342.
1999
-
Sudden compression of the outer magnetosphere associated with an ionospheric mass ejection.
Geophysical Research Letters.
2343-2346.
1999
-
The source population for the cusp and cleft LLBL for southward IMF.
Geophysical Research Letters.
1665-1668.
1999
-
Observations of polar cap arcs on FAST.
Journal of Geophysical Research.
12669-12681.
1999
-
Comment on: "Correlation of cusp MeV helium with turbulent ULF power spectra and its implications".
Geophysical Research Letters.
1361-1362.
1999
-
Comparisons of Polar satellite observations of solitary wave velocities in the plasma sheet boundary and the high altitude cusp to those in the auroral zone.
Geophysical Research Letters.
425-428.
1999
-
Plasma waves observed during cusp energetic particle events and their correlation with Polar and Akebono satellite and ground data.
Advances in Space Research.
23-33.
1999
-
Simulation of off-equatorial ring current ion spectra measured by Polar for a moderate storm at solar minimum.
Journal of Geophysical Research.
429-436.
1999
-
The seasonal variation of auroral ion beams.
Geophysical Research Letters.
4071-4074.
1998
-
Cusp energetic ions: A bow shock source.
Geophysical Research Letters.
3729-3732.
1998
-
A comparison of a model for the theta aurora with observations from Polar, wind, and SuperDARN.
Journal of Geophysical Research.
17367-17390.
1998
-
Broadband plasma waves observed in the polar cap boundary layer: Polar.
Journal of Geophysical Research.
17351-17366.
1998
-
Relationship of topside ionospheric ion outflows to auroral forms and precipitation, plasma waves, and convection observed by Polar.
Journal of Geophysical Research.
17391-17410.
1998
-
The January 10, 1997 auroral hot spot, horseshoe aurora and first substorm: A CME loop?.
Geophysical Research Letters.
3047-3050.
1998
-
Characteristics of electromagnetic proton cyclotron waves along auroral field lines observed by FAST in regions of upward current.
Geophysical Research Letters.
2057-2060.
1998
-
Electron modulation and ion cyclotron waves observed by FAST.
Geophysical Research Letters.
2045-2048.
1998
-
FAST observations in the downward auroral current region: Energetic upgoing electron beams, parallel potential drops, and ion heating.
Geophysical Research Letters.
2017-2020.
1998
-
FAST observations of VLF waves in the auroral zone: Evidence of very low plasma densities.
Geophysical Research Letters.
2065-2068.
1998
-
FAST observations of preferentially accelerated He+ in association with auroral electromagnetic ion cyclotron waves.
Geophysical Research Letters.
2049-2052.
1998
-
FAST satellite observations of electric field structures in the auroral zone.
Geophysical Research Letters.
2025-2028.
1998
-
FAST satellite observations of large-amplitude solitary structures.
Geophysical Research Letters.
2041-2044.
1998
-
FAST satellite wave observations in the AKR source region.
Geophysical Research Letters.
2061-2064.
1998
-
FAST/TEAMS observations of charge exchange signatures in ions mirroring at low altitudes.
Geophysical Research Letters.
2085-2088.
1998
-
Initial FAST observations of acceleration processes in the cusp.
Geophysical Research Letters.
2037-2040.
1998
-
Simultaneous observations of solar wind plasma entry from FAST and POLAR.
Geophysical Research Letters.
2081-2084.
1998
-
Spatial structure and gradients of ion beams observed by FAST.
Geophysical Research Letters.
2021-2024.
1998
-
Species dependent energies in upward directed ion beams over auroral arcs as observed with FAST TEAMS.
Geophysical Research Letters.
2029-2032.
1998
-
The auroral current circuit and field-aligned currents observed by FAST.
Geophysical Research Letters.
2033-2036.
1998
-
Overlapping ion populations in the cusp: Polar/TIMAS results.
Geophysical Research Letters.
1621-1624.
1998
-
Polar observations of convection with northward interplanetary magnetic field at dayside high latitudes.
Journal of Geophysical Research.
29-45.
1998
-
Bifurcated cusp ion signatures: Evidence for re-reconnection?.
Geophysical Research Letters.
1471-1474.
1997
-
Initial TIMAS observations of ion conic heating in the cusp.
Advances in Space Research.
841-844.
1997
-
Solar-terrestrial observations meet models at Alabama workshop.
Eos, Transactions American Geophysical Union.
266-266.
1997
-
Akebono observations of the polar wind and suprathermal auroral ions: An overview.
Earth, Planets and Space.
45-56.
1996
-
FLOW-ALIGNED JETS IN THE MAGNETOSPHERIC CUSP - RESULTS FROM THE GEOSPACE ENVIRONMENT MODELING PILOT PROGRAM.
Journal of Geophysical Research.
7649-7659.
1995
-
THE TOROIDAL IMAGING MASS-ANGLE SPECTROGRAPH (TIMAS) FOR THE POLAR MISSION.
Space Science Reviews.
497-530.
1995
-
ON THE SOURCES OF ENERGIZATION OF MOLECULAR-IONS AT IONOSPHERIC ALTITUDES.
Journal of Geophysical Research.
23257-23274.
1994
-
OBSERVATIONS OF A TRANSVERSE MAGNETIC-FIELD PERTURBATION AT 2 ALTITUDES ON THE EQUATORWARD EDGE OF THE MAGNETOSPHERIC CUSP.
Journal of Geophysical Research.
21463-21470.
1993
-
MAGNETOSHEATH-IONOSPHERIC PLASMA INTERACTIONS IN THE CUSP CLEFT .1. OBSERVATIONS OF MODULATED INJECTIONS AND UPWELLING ION FLUXES.
Journal of Geophysical Research.
19315-19329.
1993
-
THE ROLE OF RING CURRENT NOSE EVENTS IN PRODUCING STABLE AURORAL RED ARC INTENSIFICATIONS DURING MAIN PHASE - OBSERVATIONS DURING SEPTEMBER 19-24, 1984, EQUINOX TRANSITION STUDY (VOL 98, PG 9267, 1993).
Journal of Geophysical Research.
19471-19471.
1993
-
SIMULTANEOUS OBSERVATIONS OF H+ AND O+ IONS AT 2 ALTITUDES BY THE AKEBONO AND DYNAMICS EXPLORER 1 SATELLITES.
Journal of Geophysical Research.
11177-11190.
1993
-
THE ROLE OF RING CURRENT NOSE EVENTS IN PRODUCING STABLE AURORAL RED ARC INTENSIFICATIONS DURING THE MAIN PHASE - OBSERVATIONS DURING THE SEPTEMBER 19-24, 1984, EQUINOX TRANSITION STUDY.
Journal of Geophysical Research.
9267-9283.
1993
-
AUTOMATIC DETECTION OF MASS-RESOLVED ION CONICS.
IEEE Transactions on Geoscience and Remote Sensing.
407-416.
1993
-
FUNNEL-SHAPED, LOW-FREQUENCY EQUATORIAL WAVES.
Journal of Geophysical Research.
14967-14976.
1992
-
O+ AND HE+ RESTRICTED AND EXTENDED (BI-MODAL) ION CONIC DISTRIBUTIONS.
Geophysical Research Letters.
1439-1442.
1992
-
THE POLAR-CAP ENVIRONMENT OF OUTFLOWING O+.
Journal of Geophysical Research.
8361-8379.
1992
-
ELECTROSTATIC-WAVES DUE TO FIELD-ALIGNED ELECTRON-BEAMS IN THE LOW-LATITUDE BOUNDARY-LAYER.
Journal of Geophysical Research.
3169-3183.
1992
-
MAGNETOSPHERIC BOUNDARY DYNAMICS - DE-1 AND DE-2 OBSERVATIONS NEAR THE MAGNETOPAUSE AND CUSP.
Journal of Geophysical Research.
3505-3522.
1991
-
ION HEATING BY BROAD-BAND LOW-FREQUENCY WAVES IN THE CUSP CLEFT.
Journal of Geophysical Research.
20809-20823.
1990
-
STATISTICAL-ANALYSIS OF UPFLOWING ION-BEAM AND CONIC DISTRIBUTIONS AT DE-1 ALTITUDES.
Journal of Geophysical Research.
12091-12102.
1990
-
DOUBLE-PEAKED ELECTROSTATIC ION-CYCLOTRON HARMONIC-WAVES.
Journal of Geophysical Research.
10591-10598.
1990
-
ION-CYCLOTRON RESONANCE HEATED CONICS - THEORY AND OBSERVATIONS.
Journal of Geophysical Research.
3959-3985.
1990
-
PLASMA CHARACTERISTICS OF UPFLOWING ION-BEAMS IN THE POLAR-CAP REGION.
Journal of Geophysical Research.
3907-3924.
1990
-
DIRECT INJECTION OF IONOSPHERIC O+ INTO THE DAYSIDE LOW LATITUDE BOUNDARY-LAYER.
Geophysical Research Letters.
1121-1124.
1989
-
ENTRY AND ACCELERATION OF HE+ IN THE LOW LATITUDE BOUNDARY-LAYER.
Geophysical Research Letters.
751-754.
1989
-
TRANSVERSE ION ENERGIZATION AND LOW-FREQUENCY PLASMA-WAVES IN THE MID-ALTITUDE AURORAL-ZONE - A CASE-STUDY.
Journal of Geophysical Research.
11405-11428.
1988
-
THE HELIUM COMPONENTS OF ENERGETIC TERRESTRIAL ION UPFLOWS - THEIR OCCURRENCE, MORPHOLOGY, AND INTENSITY.
Journal of Geophysical Research.
7558-7564.
1988
-
ELECTRON-DENSITY DEPLETIONS IN THE NIGHTSIDE AURORAL-ZONE.
Journal of Geophysical Research.
1871-1895.
1988
-
PITCH ANGLE DISTRIBUTIONS OF LOW-ENERGY IONS IN THE NEAR-EARTH MAGNETOSPHERE.
Journal of Geophysical Research.
12241-12254.
1987
-
SOLAR-CYCLE VARIATION OF SOME MASS DEPENDENT CHARACTERISTICS OF UPFLOWING BEAMS OF TERRESTRIAL IONS.
Journal of Geophysical Research.
4757-4762.
1987
-
FILAMENTARY STRUCTURES IN THE MAGNETOTAIL LOBES.
Journal of Geophysical Research.
2349-2363.
1987
-
Satellite observations of new particle and field signatures associated with SAR arc field lines at magnetospheric heights.
Advances in Space Research.
3-6.
1987
-
PLASMA AND FIELD OBSERVATIONS OF A PC-5 WAVE EVENT.
Journal of Geophysical Research.
1147-1161.
1986
-
INTERACTION OF UPGOING AURORAL H+ AND O+ BEAMS.
Journal of Geophysical Research.
80-96.
1986
-
THE THETA-AURORA.
Journal of Geophysical Research.
3177-3224.
1986
-
AMPTE CCE OBSERVATIONS OF THE PLASMA COMPOSITION BELOW 17 KEV DURING THE SEPTEMBER 4, 1984 MAGNETIC STORM.
Geophysical Research Letters.
321-324.
1985
-
ENERGETIC AURORAL AND POLAR ION OUTFLOW AT DE-1 ALTITUDES - MAGNITUDE, COMPOSITION, MAGNETIC ACTIVITY DEPENDENCE, AND LONG-TERM VARIATIONS.
Journal of Geophysical Research.
8417-8432.
1985
-
ENHANCED ION OUTFLOWS MEASURED BY THE DE-1 HIGH-ALTITUDE PLASMA INSTRUMENT IN THE DAYSIDE PLASMASPHERE DURING THE RECOVERY PHASE.
Journal of Geophysical Research.
1653-&.
1985
-
ESCAPE OF SUPRATHERMAL O+ IONS IN THE POLAR-CAP.
Journal of Geophysical Research.
1619-&.
1985
-
LONG-TERM (SOLAR-CYCLE) AND SEASONAL-VARIATIONS OF UPFLOWING IONOSPHERIC ION EVENTS AT DE-1 ALTITUDES.
Journal of Geophysical Research.
6395-6407.
1985
-
DIRECT EVIDENCE FOR 2-STAGE (BIMODAL) ACCELERATION OF IONOSPHERIC IONS.
Journal of Geophysical Research.
779-787.
1984
-
DISTRIBUTION OF UPFLOWING IONOSPHERIC IONS IN THE HIGH-ALTITUDE POLAR-CAP AND AURORAL IONOSPHERE.
Journal of Geophysical Research.
5507-5522.
1984
-
ORIGIN OF THE PLASMA IN A CROSS-POLAR CAP AURORAL FEATURE (THETA-AURORA).
Journal of Geophysical Research.
6729-6736.
1984
-
THE PLASMA SHEET BOUNDARY-LAYER.
Journal of Geophysical Research.
1553-&.
1984
- MANAGEMENT-TRAINING AS A TROUBLESHOOTING TOOL. Journal - Water Pollution Control Federation. 1051-1056. 1983
-
THE MASS DEPENDENCE OF WAVE PARTICLE INTERACTIONS AS OBSERVED WITH THE ISEE-1 ENERGETIC ION MASS-SPECTROMETER.
Geophysical Research Letters.
651-654.
1983
-
ENERGETIC ION COMPOSITION IN THE SUBSOLAR MAGNETOPAUSE AND BOUNDARY-LAYER.
Journal of Geophysical Research.
2139-2145.
1982
-
THE ORIGINS OF THE PLASMA IN THE DISTANT PLASMA SHEET.
Journal of Geophysical Research.
420-424.
1982
-
THE POLAR IONOSPHERE AS A SOURCE OF ENERGETIC MAGNETOSPHERIC PLASMA.
Geophysical Research Letters.
941-944.
1982
-
ENERGETIC ION COMPOSITION OF THE PLASMA SHEET.
Journal of Geophysical Research.
761-767.
1981
-
ION STREAMS IN THE MAGNETOTAIL.
Journal of Geophysical Research.
4639-4648.
1981
-
H+ AND HE+ + IN THE DAWNSIDE MAGNETOSHEATH.
Geophysical Research Letters.
667-670.
1979
-
AE-C OBSERVATIONS OF LOW-ENERGY PARTICLES AND IONOSPHERIC TEMPERATURES IN TURBULENT POLAR CUSP - EVIDENCE FOR KELVIN-HELMHOLTZ INSTABILITY.
Journal of Geophysical Research.
3877-3882.
1978
- COMPOSITION OF ION STREAMS IN SUBSONIC MAGNETOSHEATH OBSERVED ON ISEE-1. 1164-1164. 1978
- ENERGETIC ION COMPOSITION INSIDE MAGNETOSPHERE OBSERVED FROM ISEE-A. 354-354. 1978
- ORIGIN OF MAGNETOSPHERIC BOUNDARY-LAYER PLASMA. 1163-1163. 1978
- AE-C OBSERVATIONS OF LOW-ENERGY PARTICLES AND IONOSPHERIC TEMPERATURES IN TURBULENT POLAR CUSP - EVIDENCE FOR KELVIN-HELMHOLTZ INSTABILITY. 1207-1207. 1977
- CHARACTERISTICS OF CONJUGATE PHOTOELECTRONS OBSERVED FROM AE-C. 478-478. 1977
-
COMPARISON BETWEEN CALCULATED AND MEASURED PHOTOELECTRON FLUXES FROM ATMOSPHERE EXPLORER-C AND EXPLORER-E.
Journal of Geophysical Research.
5099-5103.
1977
- COMPARISON BETWEEN CALCULATED AND MEASURED PHOTOELECTRON FLUXES FROM ATMOSPHERE EXPLORERS C AND E. 453-453. 1977
-
CONJUGATE PHOTOELECTRON FLUXES OBSERVED ON ATMOSPHERE EXPLORER-C.
Geophysical Research Letters.
109-112.
1977
- CONJUGATE PHOTOELECTRON FLUXES OBSERVED ON ATMOSPHERE EXPLORER-C. 711-711. 1977
-
COORDINATED ROCKET AND SATELLITE MEASUREMENTS OF AN AURORAL EVENT .1. SATELLITE-OBSERVATIONS AND ANALYSIS.
Journal of Geophysical Research.
2250-2258.
1977
-
HIGH-RESOLUTION ELECTRON-ENERGY SPECTRA IN AN ACTIVE AURORA AT ONSET OF MAGNETIC STORM OF MARCH 26, 1976.
Geophysical Research Letters.
75-78.
1977
- INTERHEMISPHERIC TRANSPORT OF PHOTOELECTRONS AT EQUATORIAL LATITUDES. 1197-1197. 1977
-
LOW-ENERGY PARTICLE OBSERVATIONS IN QUIET DAYSIDE CUSP FROM AE-C AND AE-D.
Journal of Geophysical Research.
4765-4776.
1977
- LOW-ENERGY PARTICLE OBSERVATIONS IN QUIET DAYSIDE CUSP FROM AE-C AND AE-D. 824-824. 1977
-
MEASUREMENT OF MAGNETIC-FIELD ALIGNED POTENTIAL DIFFERENCES USING HIGH-RESOLUTION CONJUGATE PHOTOELECTRON ENERGY-SPECTRA.
Geophysical Research Letters.
373-376.
1977
-
OBSERVATIONS OF 10-EV TO 25-KEV ELECTRONS IN STEADY DIFFUSE AURORA FROM ATMOSPHERE EXPLORER-C AND EXPLORER-D.
Journal of Geophysical Research.
43-47.
1977
- SIMULTANEOUS OBSERVATIONS OF TRANSVERSE MAGNETIC DISTURBANCES AND AURORAL ELECTRON-PRECIPITATION FROM TRIAD AND AE-C SPACECRAFT. 720-720. 1977
-
CHARACTERISTIC ENERGY-SPECTRA OF 1-EV TO 500-EV ELECTRONS OBSERVED IN HIGH LATITUDE IONOSPHERE FROM ATMOSPHERE EXPLORER-C.
Journal of Geophysical Research.
5507-5516.
1976
-
HIGH-RESOLUTION DAYTIME PHOTOELECTRON ENERGY-SPECTRA FROM AE-E.
Geophysical Research Letters.
129-131.
1976
- HIGH-RESOLUTION PHOTOELECTRON ESCAPE FLUX MEASUREMENTS AT EQUATORIAL LATITUDES FROM ATMOSPHERE EXPLORER-E. 974-974. 1976
- LOW-ENERGY PARTICLE OBSERVATIONS IN DAYSIDE CUSP FROM AE-C AND AE-D. 989-989. 1976
- NEW HIGH-ENERGY RESOLUTION MEASUREMENTS OF DAYTIME PHOTOELECTRON ENERGY-SPECTRUM FROM ATMOSPHERE EXPLORER-E. 298-298. 1976
- OBSERVATIONS OF LOW-ENERGY (0-500EV) ELECTRONS IN POLAR REGION FROM AE-D. 317-317. 1976
- ROCKET BORNE MEASUREMENTS OF PRIMARY AURORAL ELECTRONS (2-26 KEV) AT ONSET OF A MAGNETIC SUBSTORM. 988-988. 1976
- WEAK ACCELERATION PROCESSES IN AURORAL IONOSPHERE INFERRED FROM AE-C LOW-ENERGY (0-500 EV) ELECTRON OBSERVATIONS. 317-317. 1976
-
AURORAL F-REGION STUDY USING INSITU MEASUREMENTS BY ATMOSPHERE EXPLORER-C SATELLITE.
Planetary and Space Science.
1669-1679.
1975
- COMPARISON OF THEORETICAL ION DENSITIES WITH INSITU MEASUREMENTS MADE IN AN AURORA AT F-REGION ALTITUDES BY ATMOSPHERE EXPLORER-C. 906-906. 1975
- DETAILED OBSERVATIONS OF LOW-ENERGY ELECTRONS IN NORTH AND SOUTH HIGH LATITUDE REGIONS FROM AE-C. 1051-1051. 1975
-
MEASUREMENT OF LOW-ENERGY ELECTRONS IN DAY AIRGLOW AND DAY SIDE AURORAL ZONE FROM ATMOSPHERE EXPLORER-C.
Journal of Geophysical Research.
3934-3944.
1975
- MEASUREMENT OF SECONDARY-ELECTRON ENERGY-DISTRIBUTIONS IN AURORAE. 1036-1036. 1975
-
PROTOTYPE POLARIZED-ELECTRON SOURCE THROUGH ELECTRON-HYDROGEN SPIN EXCHANGE WITH TEFLON CONTAINMENT OF HYDROGEN AND A LONGITUDINAL MAGNETIC TRAP.
Nuclear Instruments and Methods.
157-163.
1974
-
Tables of secondary-electron-production cross sections.
Atomic Data and Nuclear Data Tables.
209-253.
1972
-
MEASUREMENTS OF ENERGY AND ANGULAR-DISTRIBUTIONS OF SECONDARY ELECTRONS PRODUCED IN ELECTRON-IMPACT IONIZATION OF HELIUM.
Physical review. A, General physics.
712-&.
1972
-
ENERGY DISTRIBUTIONS OF ELECTRONS EJECTED IN IONIZING COLLISIONS OF ELECTRONS WITH HELIUM.
Journal of the Physics B: Atomic and Molecular Physics.
1020-&.
1971
-
MEASUREMENTS OF SECONDARY-ELECTRON SPECTRA PRODUCED BY ELECTRON IMPACT IONIZATION OF A NUMBER OF SIMPLE GASES.
Journal of Chemical Physics.
4100-&.
1971
- SECONDARY ELECTRON DISTRIBUTION FROM HE AND N2. Bulletin of the American Physical Society. 202-&. 1971
- MEASUREMENTS OF SECONDARY ELECTRON SPECTRA PRODUCED BY ELECTRON IMPACT IONIZATION OF SEVERAL STABLE GASES. Bulletin of the American Physical Society. 1522-&. 1970
- REACTION OF A+ WITH ARGON TO MAKE A2+. Bulletin of the American Physical Society. 260-&. 1969
-
Subsolar Electron Temperatures in the Lower Martian Ionosphere.
Journal of Geophysical Research: Space Physics.
2020