Harlan Ernest Spence, PhD - Publications

Affiliations: 
Institute for the Study of Earth, Oceans and Space University of New Hampshire, Durham, NH, United States 
Area:
Theoretical and experimental space plasma physics; cosmic rays and radiation belt processes; heliospheric, planetary magnetospheric, lunar, and auroral physics
Website:
http://www.eos.unh.edu/Faculty/spence

178 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2016 Reeves GD, Friedel RH, Larsen BA, Skoug RM, Funsten HO, Claudepierre SG, Fennell JF, Turner DL, Denton MH, Spence HE, Blake JB, Baker DN. Energy-dependent dynamics of keV to MeV electrons in the inner zone, outer zone, and slot regions. Journal of Geophysical Research. Space Physics. 121: 397-412. PMID 27818855 DOI: 10.1002/2015JA021569  0.36
2016 Lugaz N, Farrugia CJ, Huang CL, Winslow RM, Spence HE, Schwadron NA. Earth's magnetosphere and outer radiation belt under sub-Alfvénic solar wind. Nature Communications. 7: 13001. PMID 27694887 DOI: 10.1038/ncomms13001  0.68
2016 Shprits YY, Drozdov AY, Spasojevic M, Kellerman AC, Usanova ME, Engebretson MJ, Agapitov OV, Zhelavskaya IS, Raita TJ, Spence HE, Baker DN, Zhu H, Aseev NA. Wave-induced loss of ultra-relativistic electrons in the Van Allen radiation belts. Nature Communications. 7: 12883. PMID 27678050 DOI: 10.1038/ncomms12883  1
2016 Shi R, Summers D, Ni B, Fennell JF, Blake JB, Spence HE, Reeves GD. Survey of radiation belt energetic electron pitch angle distributions based on the Van Allen Probes MagEIS measurements Journal of Geophysical Research a: Space Physics. DOI: 10.1002/2015JA021724  1
2016 Reeves GD, Friedel RHW, Larsen BA, Skoug RM, Funsten HO, Claudepierre SG, Fennell JF, Turner DL, Denton MH, Spence HE, Blake JB, Baker DN. Energy-dependent dynamics of keV to MeV electrons in the inner zone, outer zone, and slot regions Journal of Geophysical Research a: Space Physics. DOI: 10.1002/2015JA021569  1
2015 Dai L, Wang C, Duan S, He Z, Wygant JR, Cattell CA, Tao X, Su Z, Kletzing C, Baker DN, Li X, Malaspina D, Blake JB, Fennell J, Claudepierre S, ... ... Spence HE, et al. Near-Earth injection of MeV electrons associated with intense dipolarization electric fields: Van Allen Probes observations. Geophysical Research Letters. 42: 6170-6179. PMID 27656009 DOI: 10.1002/2015GL064955  0.36
2015 Su Z, Zhu H, Xiao F, Zong QG, Zhou XZ, Zheng H, Wang Y, Wang S, Hao YX, Gao Z, He Z, Baker DN, Spence HE, Reeves GD, Blake JB, et al. Ultra-low-frequency wave-driven diffusion of radiation belt relativistic electrons. Nature Communications. 6: 10096. PMID 26690250 DOI: 10.1038/ncomms10096  1
2015 Xiao F, Yang C, Su Z, Zhou Q, He Z, He Y, Baker DN, Spence HE, Funsten HO, Blake JB. Wave-driven butterfly distribution of Van Allen belt relativistic electrons. Nature Communications. 6: 8590. PMID 26436770 DOI: 10.1038/ncomms9590  1
2015 Korotova GI, Sibeck DG, Tahakashi K, Dai L, Spence HE, Kletzing CA, Wygant JR, Manweiler JW, Moya PS, Hwang KJ, Redmon RJ. Van Allen Probe observations of drift-bounce resonances with Pc 4 pulsations and wave-particle interactions in the pre-midnight inner magnetosphere Annales Geophysicae. 33: 955-964. DOI: 10.5194/angeo-33-955-2015  1
2015 Jordan AP, Stubbs TJ, Wilson JK, Schwadron NA, Spence HE. Deep dielectric charging and breakdown of lunar polar regolith Journal of Physics: Conference Series. 646. DOI: 10.1088/1742-6596/646/1/012010  1
2015 Schwadron NA, Lee MA, Gorby M, Lugaz N, Spence HE, Desai M, Török T, Downs C, Linker J, Lionello R, Mikić Z, Riley P, Giacalone J, Jokipii JR, Kota J, et al. Broken power-law distributions from low coronal compression regions or shocks Journal of Physics: Conference Series. 642. DOI: 10.1088/1742-6596/642/1/012025  1
2015 Schwadron NA, Lee MA, Gorby M, Lugaz N, Spence HE, Desai M, Török T, Downs C, Linker J, Lionello R, Mikić Z, Riley P, Giacalone J, Jokipii JR, Kota J, et al. PARTICLE ACCELERATION at LOW CORONAL COMPRESSION REGIONS and SHOCKS Astrophysical Journal. 810. DOI: 10.1088/0004-637X/810/2/97  1
2015 Blake JB, Mauk BH, Baker DN, Carranza P, Clemmons JH, Craft J, Crain WR, Crew A, Dotan Y, Fennell JF, Friedel RH, Friesen LM, Fuentes F, Galvan R, Ibscher C, ... ... Spence HE, et al. The Fly’s Eye Energetic Particle Spectrometer (FEEPS) Sensors for the Magnetospheric Multiscale (MMS) Mission Space Science Reviews. DOI: 10.1007/s11214-015-0163-x  1
2015 Sakaguchi K, Nagatsuma T, Reeves GD, Spence HE. Prediction of MeV electron fluxes throughout the outer radiation belt using multivariate autoregressive models Space Weather. DOI: 10.1002/2015SW001254  1
2015 Joyce CJ, Schwadron NA, Townsend LW, Mewaldt RA, Cohen CMS, Von Rosenvinge TT, Case AW, Spence HE, Wilson JK, Gorby M, Quinn M, Zeitlin CJ. Analysis of the potential radiation hazard of the 23 July 2012 SEP event observed by STEREO A using the EMMREM model and LRO/CRaTER Space Weather. 13: 560-567. DOI: 10.1002/2015SW001208  1
2015 Mazur JE, Zeitlin C, Schwadron N, Looper MD, Townsend LW, Blake JB, Spence H. Update on Radiation Dose From Galactic and Solar Protons at the Moon Using the LRO/CRaTER Microdosimeter Space Weather. DOI: 10.1002/2015SW001175  1
2015 Zhang JC, Kistler LM, Spence HE, Wolf RA, Reeves G, Skoug R, Funsten H, Larsen BA, Niehof JT, Macdonald EA, Friedel R, Ferradas CP, Luo H. "Trunk-like" heavy ion structures observed by the Van Allen Probes Journal of Geophysical Research a: Space Physics. DOI: 10.1002/2015JA021822  1
2015 Zhao H, Li X, Baker DN, Fennell JF, Blake JB, Larsen BA, Skoug RM, Funsten HO, Friedel RHW, Reeves GD, Spence HE, Mitchell DG, Lanzerotti LJ, Rodriguez JV. The evolution of ring current ion energy density and energy content during geomagnetic storms based on Van Allen Probes measurements Journal of Geophysical Research a: Space Physics. 120: 7493-7511. DOI: 10.1002/2015JA021533  1
2015 Yu J, Li LY, Cao JB, Yuan ZG, Reeves GD, Baker DN, Blake JB, Spence H. Multiple loss processes of relativistic electrons outside the heart of outer radiation belt during a storm sudden commencement Journal of Geophysical Research a: Space Physics. 120: 10275-10288. DOI: 10.1002/2015JA021460  1
2015 Kanekal SG, Baker DN, Henderson MG, Li W, Fennell JF, Zheng Y, Richardson IG, Jones A, Ali AF, Elkington SR, Jaynes A, Li X, Blake JB, Reeves GD, Spence HE, et al. Relativistic electron response to the combined magnetospheric impact of a coronal mass ejection overlapping with a high-speed stream: Van Allen Probes observations Journal of Geophysical Research a: Space Physics. 120: 7629-7641. DOI: 10.1002/2015JA021395  1
2015 Jaynes AN, Lessard MR, Takahashi K, Ali AF, Malaspina DM, Michell RG, Spanswick EL, Baker DN, Blake JB, Cully C, Donovan EF, Kletzing CA, Reeves GD, Samara M, Spence HE, et al. Correlated Pc4-5 ULF waves, whistler-mode chorus, and pulsating aurora observed by the Van Allen Probes and ground-based systems Journal of Geophysical Research a: Space Physics. 120: 8749-8761. DOI: 10.1002/2015JA021380  1
2015 He Y, Xiao F, Zhou Q, Yang C, Liu S, Baker DN, Kletzing CA, Kurth WS, Hospodarsky GB, Spence HE, Reeves GD, Funsten HO, Blake JB. Van Allen Probes observation and modeling of chorus excitation and propagation during weak geomagnetic activities Journal of Geophysical Research a: Space Physics. 120: 6371-6385. DOI: 10.1002/2015JA021376  1
2015 Saikin AA, Zhang JC, Allen RC, Smith CW, Kistler LM, Spence HE, Torbert RB, Kletzing CA, Jordanova VK. The occurrence and wave properties of H+-, He+-, and O+-band EMIC waves observed by the Van Allen Probes Journal of Geophysical Research a: Space Physics. 120: 7477-7492. DOI: 10.1002/2015JA021358  1
2015 Allen RC, Zhang JC, Kistler LM, Spence HE, Lin RL, Klecker B, Dunlop MW, André M, Jordanova VK. A statistical study of EMIC waves observed by Cluster: 1. Wave properties Journal of Geophysical Research a: Space Physics. DOI: 10.1002/2015JA021333  1
2015 Jaynes AN, Baker DN, Singer HJ, Rodriguez JV, Loto'aniu TM, Ali AF, Elkington SR, Li X, Kanekal SG, Fennell JF, Li W, Thorne RM, Kletzing CA, Spence HE, Reeves GD. Source and seed populations for relativistic electrons: Their roles in radiation belt changes Journal of Geophysical Research a: Space Physics. 120: 7240-7254. DOI: 10.1002/2015JA021234  1
2015 Engebretson MJ, Posch JL, Wygant JR, Kletzing CA, Lessard MR, Huang CL, Spence HE, Smith CW, Singer HJ, Omura Y, Horne RB, Reeves GD, Baker DN, Gkioulidou M, Oksavik K, et al. Van Allen probes, NOAA, GOES, and ground observations of an intense EMIC wave event extending over 12 h in magnetic local time Journal of Geophysical Research a: Space Physics. DOI: 10.1002/2015JA021227  1
2015 Claudepierre SG, O'Brien TP, Blake JB, Fennell JF, Roeder JL, Clemmons JH, Looper MD, Mazur JE, Mulligan TM, Spence HE, Reeves GD, Friedel RHW, Henderson MG, Larsen BA. A background correction algorithm for Van Allen Probes MagEIS electron flux measurements Journal of Geophysical Research a: Space Physics. 120: 5703-5727. DOI: 10.1002/2015JA021171  1
2015 Valek PW, Goldstein J, Jahn JM, McComas DJ, Spence HE. First joint in situ and global observations of the medium-energy oxygen and hydrogen in the inner magnetosphere Journal of Geophysical Research a: Space Physics. 120: 7615-7628. DOI: 10.1002/2015JA021151  1
2015 Ni B, Zou Z, Gu X, Zhou C, Thorne RM, Bortnik J, Shi R, Zhao Z, Baker DN, Kanekal SG, Spence HE, Reeves GD, Li X. Variability of the pitch angle distribution of radiation belt ultrarelativistic electrons during and following intense geomagnetic storms: Van Allen Probes observations Journal of Geophysical Research a: Space Physics. 120: 4863-4876. DOI: 10.1002/2015JA021065  1
2015 Ferradas CP, Zhang JC, Kistler LM, Spence HE. Heavy-ion dominance near Cluster perigees Journal of Geophysical Research a: Space Physics. 120: 10485-10505. DOI: 10.1002/2015JA021063  1
2015 Xiao F, Zhou Q, He Y, Yang C, Liu S, Baker DN, Spence HE, Reeves GD, Funsten HO, Blake JB. Penetration of magnetosonic waves into the plasmasphere observed by the Van Allen Probes Geophysical Research Letters. 42: 7287-7294. DOI: 10.1002/2015GL065745  1
2015 Li W, Thorne RM, Bortnik J, Baker DN, Reeves GD, Kanekal SG, Spence HE, Green JC. Solar wind conditions leading to efficient radiation belt electron acceleration: A superposed epoch analysis Geophysical Research Letters. 42: 6906-6915. DOI: 10.1002/2015GL065342  1
2015 Shprits YY, Kellerman AC, Drozdov AY, Spence HE, Reeves GD, Baker DN. Combined convective and diffusive simulations: VERB-4D comparison with 17 March 2013 Van Allen Probes observations Geophysical Research Letters. 42: 9600-9608. DOI: 10.1002/2015GL065230  1
2015 Dai L, Wang C, Duan S, He Z, Wygant JR, Cattell CA, Tao X, Su Z, Kletzing C, Baker DN, Li X, Malaspina D, Blake JB, Fennell J, Claudepierre S, ... ... Spence HE, et al. Near-Earth injection of MeV electrons associated with intense dipolarization electric fields: Van Allen Probes observations Geophysical Research Letters. DOI: 10.1002/2015GL064955  1
2015 Lugaz N, Farrugia CJ, Huang CL, Spence HE. Extreme geomagnetic disturbances due to shocks within CMEs Geophysical Research Letters. DOI: 10.1002/2015GL064530  1
2015 Su Z, Zhu H, Xiao F, Zheng H, Wang Y, Shen C, Zhang M, Wang S, Kletzing CA, Kurth WS, Hospodarsky GB, Spence HE, Reeves GD, Funsten HO, Blake JB, et al. Disappearance of plasmaspheric hiss following interplanetary shock Geophysical Research Letters. 42: 3129-3140. DOI: 10.1002/2015GL063906  1
2015 Kilpua EKJ, Hietala H, Turner DL, Koskinen HEJ, Pulkkinen TI, Rodriguez JV, Reeves GD, Claudepierre SG, Spence HE. Unraveling the drivers of the storm time radiation belt response Geophysical Research Letters. 42: 3076-3084. DOI: 10.1002/2015GL063542  1
2015 Jordan AP, Stubbs TJ, Wilson JK, Schwadron NA, Spence HE. Dielectric breakdown weathering of the Moon's polar regolith Journal of Geophysical Research E: Planets. 120: 210-225. DOI: 10.1002/2014JE004710  1
2015 De Soria-Santacruz M, Li W, Thorne RM, Ma Q, Bortnik J, Ni B, Kletzing CA, Kurth WS, Hospodarsky GB, Spence HE, Reeves GD, Blake JB, Fennell JF. Analysis of plasmaspheric hiss wave amplitudes inferred from low-altitude POES electron data: Technique sensitivity analysis Journal of Geophysical Research a: Space Physics. 120: 3552-3563. DOI: 10.1002/2014JA020941  1
2015 Dixon P, Macdonald EA, Funsten HO, Glocer A, Grande M, Kletzing C, Larsen BA, Reeves G, Skoug RM, Spence H, Thomsen MF. Multipoint observations of the open-closed field line boundary as observed by the Van Allen Probes and geostationary satellites during the 14 November 2012 geomagnetic storm Journal of Geophysical Research a: Space Physics. 120: 6596-6613. DOI: 10.1002/2014JA020883  1
2015 Artemyev AV, Agapitov OV, Mozer FS, Spence H. Butterfly pitch angle distribution of relativistic electrons in the outer radiation belt: Evidence of nonadiabatic scattering Journal of Geophysical Research a: Space Physics. 120: 4279-4297. DOI: 10.1002/2014JA020865  1
2015 O'Brien TP, Claudepierre SG, Looper MD, Blake JB, Fennell JF, Clemmons JH, Roeder JL, Kanekal SG, Manweiler JW, Mitchell DG, Gkioulidou M, Lanzerotti LJ, Spence HE, Reeves GD, Baker DN. On the use of drift echoes to characterize on-orbit sensor discrepancies Journal of Geophysical Research a: Space Physics. 120: 2076-2087. DOI: 10.1002/2014JA020859  1
2015 Liu S, Xiao F, Yang C, He Y, Zhou Q, Kletzing CA, Kurth WS, Hospodarsky GB, Spence HE, Reeves GD, Funsten HO, Blake JB, Baker DN, Wygant JR. Van Allen Probes observations linking radiation belt electrons to chorus waves during 2014 multiple storms Journal of Geophysical Research a: Space Physics. 120: 938-948. DOI: 10.1002/2014JA020781  1
2015 Min K, Liu K, Bonnell JW, Breneman AW, Denton RE, Funsten HO, Jahn JM, Kletzing CA, Kurth WS, Larsen BA, Reeves GD, Spence HE, Wygant JR. Study of EMIC wave excitation using direct ion measurements Journal of Geophysical Research a: Space Physics. 120: 2702-2719. DOI: 10.1002/2014JA020717  1
2015 Foster JC, Wygant JR, Hudson MK, Boyd AJ, Baker DN, Erickson PJ, Spence HE. Shock-induced prompt relativistic electron acceleration in the inner magnetosphere Journal of Geophysical Research a: Space Physics. 120: 1661-1674. DOI: 10.1002/2014JA020642  1
2015 Drozdov AY, Shprits YY, Orlova KG, Kellerman AC, Subbotin DA, Baker DN, Spence HE, Reeves GD. Energetic, relativistic, and ultrarelativistic electrons: Comparison of long-term VERB code simulations with Van Allen Probes measurements Journal of Geophysical Research a: Space Physics. 120: 3574-3587. DOI: 10.1002/2014JA020637  1
2015 Nosé M, Oimatsu S, Keika K, Kletzing CA, Kurth WS, Pascuale SD, Smith CW, Macdowall RJ, Nakano S, Reeves GD, Spence HE, Larsen BA. Formation of the oxygen torus in the inner magnetosphere: Van Allen Probes observations Journal of Geophysical Research a: Space Physics. DOI: 10.1002/2014JA020593  1
2015 Zhou Q, Xiao F, Yang C, Liu S, Kletzing CA, Kurth WS, Hospodarsky GB, Spence HE, Reeves GD, Funsten HO, Blake JB, Baker DN, Wygant JR. Excitation of nightside magnetosonic waves observed by Van Allen Probes Journal of Geophysical Research a: Space Physics. DOI: 10.1002/2014JA020481  1
2015 Ma Q, Li W, Thorne RM, Ni B, Kletzing CA, Kurth WS, Hospodarsky GB, Reeves GD, Henderson MG, Spence HE, Baker DN, Blake JB, Fennell JF, Claudepierre SG, Angelopoulos V. Modeling inward diffusion and slow decay of energetic electrons in the Earth's outer radiation belt Geophysical Research Letters. 42: 987-995. DOI: 10.1002/2014GL062977  1
2015 Zhu H, Su Z, Xiao F, Zheng H, Wang Y, Shen C, Xian T, Wang S, Kletzing CA, Kurth WS, Hospodarsky GB, Spence HE, Reeves GD, Funsten HO, Blake JB, et al. Plasmatrough exohiss waves observed by Van Allen Probes: Evidence for leakage from plasmasphere and resonant scattering of radiation belt electrons Geophysical Research Letters. 42: 1012-1019. DOI: 10.1002/2014GL062964  1
2015 Fennell JF, Claudepierre SG, Blake JB, O'Brien TP, Clemmons JH, Baker DN, Spence HE, Reeves GD. Van Allen Probes show that the inner radiation zone contains no MeV electrons: ECT/MagEIS data Geophysical Research Letters. 42: 1283-1289. DOI: 10.1002/2014GL062874  1
2014 Mauk BH, Blake JB, Baker DN, Clemmons JH, Reeves GD, Spence HE, Jaskulek SE, Schlemm CE, Brown LE, Cooper SA, Craft JV, Fennell JF, Gurnee RS, Hammock CM, Hayes JR, et al. The Energetic Particle Detector (EPD) Investigation and the Energetic Ion Spectrometer (EIS) for the Magnetospheric Multiscale (MMS) Mission Space Science Reviews. DOI: 10.1007/s11214-014-0055-5  1
2014 Funsten HO, Skoug RM, Guthrie AA, MacDonald EA, Baldonado JR, Harper RW, Henderson KC, Kihara KH, Lake JE, Larsen BA, Puckett AD, Vigil VJ, Friedel RH, Henderson MG, Niehof JT, ... ... Spence HE, et al. Helium, oxygen, proton, and electron (HOPE) mass spectrometer for the Radiation Belt Storm Probes mission The Van Allen Probes Mission. 423-484. DOI: 10.1007/978-1-4899-7433-4-13  1
2014 Blake JB, Carranza PA, Claudepierre SG, Clemmons JH, Crain WR, Dotan Y, Fennell JF, Fuentes FH, Galvan RM, George JS, Henderson MG, Lalic M, Lin AY, Looper MD, Mabry DJ, ... ... Spence HE, et al. The Magnetic Electron Ion Spectrometer (MagEIS) instruments aboard the Radiation Belt Storm Probes (RBSP) spacecraft The Van Allen Probes Mission. 383-421. DOI: 10.1007/978-1-4899-7433-4-12  1
2014 Baker DN, Kanekal SG, Hoxie VC, Batiste S, Bolton M, Li X, Elkington SR, Monk S, Reukauf R, Steg S, Westfall J, Belting C, Bolton B, Braun D, Cervelli B, ... ... Spence HE, et al. The Relativistic Electron-Proton Telescope (REPT) Instrument on Board the Radiation Belt Storm Probes (RBSP) Spacecraft: Characterization of earth's radiation belt high-energy particle populations The Van Allen Probes Mission. 337-381. DOI: 10.1007/978-1-4899-7433-4-11  1
2014 Spence HE, Reeves GD, Baker DN, Blake JB, Bolton M, Bourdarie S, Chan AA, Claudepierre SG, Clemmons JH, Cravens JP, Elkington SR, Fennell JF, Friedel RHW, Funsten HO, Goldstein J, et al. Science goals and overview of the Radiation Belt Storm Probes (RBSP) Energetic Particle, Composition, and Thermal Plasma (ECT) suite on NASA's Van Allen Probes mission The Van Allen Probes Mission. 311-336. DOI: 10.1007/978-1-4899-7433-4-10  1
2014 Schwadron NA, Gorby M, Török T, Downs C, Linker J, Lionello R, Mikic̈ Z, Riley P, Giacalone J, Chandran B, Germaschewski K, Isenberg PA, Lee MA, Lugaz N, Smith S, ... Spence HE, et al. Synthesis of 3-D coronal-solar wind energetic particle acceleration modules Space Weather. 12: 323-328. DOI: 10.1002/2014SW001086  1
2014 Schwadron NA, Blake JB, Case AW, Joyce CJ, Kasper J, Mazur J, Petro N, Quinn M, Porter JA, Smith CW, Smith S, Spence HE, Townsend LW, Turner R, Wilson JK, et al. Does the worsening galactic cosmic radiation environment observed by CRaTER preclude future manned deep space exploration? Space Weather. 12: 622-632. DOI: 10.1002/2014SW001084  1
2014 Jordan AP, Stubbs TJ, Wilson JK, Schwadron NA, Spence HE, Joyce CJ. Deep dielectric charging of regolith within the Moon's permanently shadowed regions Journal of Geophysical Research E: Planets. 119: 1806-1821. DOI: 10.1002/2014JE004648  1
2014 Su Z, Zhu H, Xiao F, Zheng H, Wang Y, Zong QG, He Z, Shen C, Zhang M, Wang S, Kletzing CA, Kurth WS, Hospodarsky GB, Spence HE, Reeves GD, et al. Quantifying the relative contributions of substorm injections and chorus waves to the rapid outward extension of electron radiation belt Journal of Geophysical Research a: Space Physics. 119: 10023-10040. DOI: 10.1002/2014JA020709  1
2014 Goldstein J, Pascuale SD, Kletzing C, Kurth W, Genestreti KJ, Skoug RM, Larsen BA, Kistler LM, Mouikis C, Spence H. Simulation of Van Allen probes plasmapause encounters Journal of Geophysical Research a: Space Physics. 119: 7464-7484. DOI: 10.1002/2014JA020252  1
2014 Hao YX, Zong QG, Wang YF, Zhou XZ, Zhang H, Fu SY, Pu ZY, Spence HE, Blake JB, Bonnell J, Wygant JR, Kletzing CA. Interactions of energetic electrons with ULF waves triggered by interplanetary shock: Van Allen Probes observations in the magnetotail Journal of Geophysical Research a: Space Physics. 119: 8262-8273. DOI: 10.1002/2014JA020023  1
2014 Li W, Thorne RM, Ma Q, Ni B, Bortnik J, Baker DN, Spence HE, Reeves GD, Kanekal SG, Green JC, Kletzing CA, Kurth WS, Hospodarsky GB, Blake JB, Fennell JF, et al. Radiation belt electron acceleration by chorus waves during the 17 March 2013 storm Journal of Geophysical Research: Space Physics. 119: 4681-4693. DOI: 10.1002/2014JA019945  1
2014 Su Z, Zhu H, Xiao F, Zheng H, Wang Y, He Z, Shen C, Wang CB, Liu R, Zhang M, Wang S, Kletzing CA, Kurth WS, Hospodarsky GB, Spence HE, et al. Intense duskside lower band chorus waves observed by Van Allen Probes: Generation and potential acceleration effect on radiation belt electrons Journal of Geophysical Research: Space Physics. 119: 4266-4273. DOI: 10.1002/2014JA019919  1
2014 Xiao F, Yang C, He Z, Su Z, Zhou Q, He Y, Kletzing CA, Kurth WS, Hospodarsky GB, Spence HE, Reeves GD, Funsten HO, Blake JB, Baker DN, Wygant JR. Chorus acceleration of radiation belt relativistic electrons during March 2013 geomagnetic storm Journal of Geophysical Research: Space Physics. 119: 3325-3332. DOI: 10.1002/2014JA019822  1
2014 Turner DL, Angelopoulos V, Li W, Bortnik J, Ni B, Ma Q, Thorne RM, Morley SK, Henderson MG, Reeves GD, Usanova M, Mann IR, Claudepierre SG, Blake JB, Baker DN, ... ... Spence H, et al. Competing source and loss mechanisms due to wave-particle interactions in Earth's outer radiation belt during the 30 September to 3 October 2012 geomagnetic storm Journal of Geophysical Research: Space Physics. 119: 1960-1979. DOI: 10.1002/2014JA019770  1
2014 Li Z, Millan RM, Hudson MK, Woodger LA, Smith DM, Chen Y, Friedel R, Rodriguez JV, Engebretson MJ, Goldstein J, Fennell JF, Spence HE. Investigation of EMIC wave scattering as the cause for the BARREL 17 January 2013 relativistic electron precipitation event: A quantitative comparison of simulation with observations Geophysical Research Letters. 41: 8722-8729. DOI: 10.1002/2014GL062273  1
2014 Ma Q, Li W, Chen L, Thorne RM, Kletzing CA, Kurth WS, Hospodarsky GB, Reeves GD, Henderson MG, Spence HE. The trapping of equatorial magnetosonic waves in the Earth's outer plasmasphere Geophysical Research Letters. 41: 6307-6313. DOI: 10.1002/2014GL061414  1
2014 Chen L, Thorne RM, Bortnik J, Li W, Horne RB, Reeves GD, Kletzing CA, Kurth WS, Hospodarsky GB, Spence HE, Blake JB, Fennell JF. Generation of unusually low frequency plasmaspheric hiss Geophysical Research Letters. 41. DOI: 10.1002/2014GL060628  1
2014 Zhang JC, Saikin AA, Kistler LM, Smith CW, Spence HE, Mouikis CG, Torbert RB, Larsen BA, Reeves GD, Skoug RM, Funsten HO, Kurth WS, Kletzing CA, Allen RC, Jordanova VK. Excitation of EMIC waves detected by the Van Allen Probes on 28 April 2013 Geophysical Research Letters. 41: 4101-4108. DOI: 10.1002/2014GL060621  1
2014 Boyd AJ, Spence HE, Claudepierre SG, Fennell JF, Blake JB, Baker DN, Reeves GD, Turner DL. Quantifying the radiation belt seed population in the 17 March 2013 electron acceleration event Geophysical Research Letters. 41: 2275-2281. DOI: 10.1002/2014GL059626  1
2014 Jordanova VK, Yu Y, Niehof JT, Skoug RM, Reeves GD, Kletzing CA, Fennell JF, Spence HE. Simulations of inner magnetosphere dynamics with an expanded RAM-SCB model and comparisons with Van Allen Probes observations Geophysical Research Letters. 41: 2687-2694. DOI: 10.1002/2014GL059533  1
2014 Ni B, Li W, Thorne RM, Bortnik J, Ma Q, Chen L, Kletzing CA, Kurth WS, Hospodarsky GB, Reeves GD, Spence HE, Bernard Blake J, Fennell JF, Claudepierre SG. Resonant scattering of energetic electrons by unusual low-frequency hiss Geophysical Research Letters. 41: 1854-1861. DOI: 10.1002/2014GL059389  1
2014 Joyce CJ, Schwadron NA, Wilson JK, Spence HE, Kasper JC, Golightly M, Blake JB, Townsend LW, Case AW, Semones E, Smith S, Zeitlin CJ. Radiation modeling in the Earth and Mars atmospheres using LRO/CRaTER with the EMMREM Module Space Weather. 12: 112-119. DOI: 10.1002/2013SW000997  1
2014 Porter JA, Townsend LW, Spence H, Golightly M, Schwadron N, Kasper J, Case AW, Blake JB, Zeitlin C. Radiation environment at the Moon: Comparisons of transport code modeling and measurements from the CRaTER instrument Space Weather. 12: 329-336. DOI: 10.1002/2013SW000994  1
2014 Duderstadt KA, Dibb JE, Jackman CH, Randall CE, Solomon SC, Mills MJ, Schwadron NA, Spence HE. Nitrate deposition to surface snow at Summit, Greenland, following the 9 November 2000 solar proton event Journal of Geophysical Research: Atmospheres. 119: 6938-6957. DOI: 10.1002/2013JD021389  1
2014 Turner DL, Angelopoulos V, Morley SK, Henderson MG, Reeves GD, Li W, Baker DN, Huang CL, Boyd A, Spence HE, Claudepierre SG, Blake JB, Rodriguez JV. On the cause and extent of outer radiation belt losses during the 30 September 2012 dropout event Journal of Geophysical Research: Space Physics. 119: 1530-1540. DOI: 10.1002/2013JA019446  1
2014 Chen Y, Friedel RHW, Henderson MG, Claudepierre SG, Morley SK, Spence HE. REPAD: An empirical model of pitch angle distributions for energetic electrons in the Earth's outer radiation belt Journal of Geophysical Research: Space Physics. 119: 1693-1708. DOI: 10.1002/2013JA019431  1
2014 Yu Y, Koller J, Jordanova VK, Zaharia SG, Friedel RW, Morley SK, Chen Y, Baker D, Reeves GD, Spence HE. Application and testing of the L neural network with the self-consistent magnetic field model of RAM-SCB Journal of Geophysical Research: Space Physics. 119: 1682-1692. DOI: 10.1002/2013JA019350  1
2014 Fennell JF, Roeder JL, Kurth WS, Henderson MG, Larsen BA, Hospodarsky G, Wygant JR, Claudepierre JSG, Blake JB, Spence HE, Clemmons JH, Funsten HO, Kletzing CA, Reeves GD. Van Allen Probes observations of direct wave-particle interactions Geophysical Research Letters. 41: 1869-1875. DOI: 10.1002/2013GL059165  1
2014 Li W, Ni B, Thorne RM, Bortnik J, Nishimura Y, Green JC, Kletzing CA, Kurth WS, Hospodarsky GB, Spence HE, Reeves GD, Blake JB, Fennell JF, Claudepierre SG, Gu X. Quantifying hiss-driven energetic electron precipitation: A detailed conjunction event analysis Geophysical Research Letters. 41: 1085-1092. DOI: 10.1002/2013GL059132  1
2014 Usanova ME, Drozdov A, Orlova K, Mann IR, Shprits Y, Robertson MT, Turner DL, Milling DK, Kale A, Baker DN, Thaller SA, Reeves GD, Spence HE, Kletzing C, Wygant J. Effect of EMIC waves on relativistic and ultrarelativistic electron populations: Ground-based and Van Allen Probes observations Geophysical Research Letters. 41: 1375-1381. DOI: 10.1002/2013GL059024  1
2014 Baker DN, Jaynes AN, Li X, Henderson MG, Kanekal SG, Reeves GD, Spence HE, Claudepierre SG, Fennell JF, Hudson MK, Thorne RM, Foster JC, Erickson PJ, Malaspina DM, Wygant JR, et al. Gradual diffusion and punctuated phase space density enhancements of highly relativistic electrons: Van Allen Probes observations Geophysical Research Letters. 41: 1351-1358. DOI: 10.1002/2013GL058942  1
2014 Su Z, Xiao F, Zheng H, He Z, Zhu H, Zhang M, Shen C, Wang Y, Wang S, Kletzing CA, Kurth WS, Hospodarsky GB, Spence HE, Reeves GD, Funsten HO, et al. Nonstorm time dynamics of electron radiation belts observed by the Van Allen Probes Geophysical Research Letters. 41: 229-235. DOI: 10.1002/2013GL058912  1
2014 Tu W, Cunningham GS, Chen Y, Morley SK, Reeves GD, Blake JB, Baker DN, Spence H. Event-specific chorus wave and electron seed population models in DREAM3D using the Van Allen Probes Geophysical Research Letters. 41: 1359-1366. DOI: 10.1002/2013GL058819  1
2014 O'Brien TP, Claudepierre SG, Blake JB, Fennell JF, Clemmons JH, Roeder JL, Spence HE, Reeves GD, Baker DN. An empirically observed pitch-angle diffusion eigenmode in the Earth's electron belt near L* = 5.0 Geophysical Research Letters. 41: 251-258. DOI: 10.1002/2013GL058713  1
2014 Foster JC, Erickson PJ, Baker DN, Claudepierre SG, Kletzing CA, Kurth W, Reeves GD, Thaller SA, Spence HE, Shprits YY, Wygant JR. Prompt energization of relativistic and highly relativistic electrons during a substorm interval: Van Allen Probes observations Geophysical Research Letters. 41: 20-25. DOI: 10.1002/2013GL058438  1
2013 Thorne RM, Li W, Ni B, Ma Q, Bortnik J, Chen L, Baker DN, Spence HE, Reeves GD, Henderson MG, Kletzing CA, Kurth WS, Hospodarsky GB, Blake JB, Fennell JF, et al. Rapid local acceleration of relativistic radiation-belt electrons by magnetospheric chorus. Nature. 504: 411-4. PMID 24352287 DOI: 10.1038/nature12889  1
2013 Reeves GD, Spence HE, Henderson MG, Morley SK, Friedel RH, Funsten HO, Baker DN, Kanekal SG, Blake JB, Fennell JF, Claudepierre SG, Thorne RM, Turner DL, Kletzing CA, Kurth WS, et al. Electron acceleration in the heart of the Van Allen radiation belts. Science (New York, N.Y.). 341: 991-4. PMID 23887876 DOI: 10.1126/science.1237743  1
2013 Baker DN, Kanekal SG, Hoxie VC, Henderson MG, Li X, Spence HE, Elkington SR, Friedel RH, Goldstein J, Hudson MK, Reeves GD, Thorne RM, Kletzing CA, Claudepierre SG. A long-lived relativistic electron storage ring embedded in Earth's outer Van Allen belt. Science (New York, N.Y.). 340: 186-90. PMID 23450000 DOI: 10.1126/science.1233518  1
2013 Mann IR, Lee EA, Claudepierre SG, Fennell JF, Degeling A, Rae IJ, Baker DN, Reeves GD, Spence HE, Ozeke LG, Rankin R, Milling DK, Kale A, Friedel RHW, Honary F. Discovery of the action of a geophysical synchrotron in the Earth's Van Allen radiation belts Nature Communications. 4. DOI: 10.1038/ncomms3795  1
2013 Schwadron N, Bancroft C, Bloser P, Legere J, Ryan J, Smith S, Spence H, Mazur J, Zeitlin C. Dose spectra from energetic particles and neutrons Space Weather. 11: 547-556. DOI: 10.1002/swe.20095  1
2013 Joyce CJ, Schwadron NA, Wilson JK, Spence HE, Kasper JC, Golightly M, Blake JB, Mazur J, Townsend LW, Case AW, Semones E, Smith S, Zeitlin CJ. Validation of PREDICCS using LRO/CRaTER observations during three major solar events in 2012 Space Weather. 11: 350-360. DOI: 10.1002/swe.20059  1
2013 Case AW, Kasper JC, Spence HE, Zeitlin CJ, Looper MD, Golightly MJ, Schwadron NA, Townsend LW, Mazur JE, Blake JB, Iwata Y. The deep space galactic cosmic ray lineal energy spectrum at solar minimum Space Weather. 11: 361-368. DOI: 10.1002/swe.20051  1
2013 Zeitlin C, Case AW, Spence HE, Schwadron NA, Golightly M, Wilson JK, Kasper JC, Blake JB, Looper MD, Mazur JE, Townsend LW, Iwata Y. Measurements of galactic cosmic ray shielding with the CRaTER instrument Space Weather. 11: 284-296. DOI: 10.1002/swe.20043  1
2013 Looper MD, Mazur JE, Blake JB, Spence HE, Schwadron NA, Golightly MJ, Case AW, Kasper JC, Townsend LW. The radiation environment near the lunar surface: CRaTER observations and Geant4 simulations Space Weather. 11: 142-152. DOI: 10.1002/swe.20034  1
2013 Schwadron NA, Smith S, Spence HE. The CRaTER special issue of space weather: Building the observational foundation to deduce biological effects of space radiation Space Weather. 11: 47-48. DOI: 10.1002/swe.20026  1
2013 Jordan AP, Stubbs TJ, Joyce CJ, Schwadron NA, Spence HE, Wilson JK. The formation of molecular hydrogen from water ice in the lunar regolith by energetic charged particles Journal of Geophysical Research E: Planets. 118: 1257-1264. DOI: 10.1002/jgre.20095  1
2013 Allen RC, Zhang JC, Kistler LM, Spence HE, Lin RL, Dunlop MW, André M. Multiple bidirectional EMIC waves observed by Cluster at middle magnetic latitudes in the dayside magnetosphere Journal of Geophysical Research: Space Physics. 118: 6266-6278. DOI: 10.1002/jgra.50600  1
2013 Matsui H, Torbert RB, Spence HE, Khotyaintsev YV, Lindqvist PA. Revision of empirical electric field modeling in the inner magnetosphere using Cluster data Journal of Geophysical Research: Space Physics. 118: 4119-4134. DOI: 10.1002/jgra.50373  1
2013 Claudepierre SG, Mann IR, Takahashi K, Fennell JF, Hudson MK, Blake JB, Roeder JL, Clemmons JH, Spence HE, Reeves GD, Baker DN, Funsten HO, W. Friedel RH, Henderson MG, Kletzing CA, et al. Van Allen Probes observation of localized drift resonance between poloidal mode ultra-low frequency waves and 60 keV electrons Geophysical Research Letters. 40: 4491-4497. DOI: 10.1002/grl.50901  1
2013 Dai L, Takahashi K, Wygant JR, Chen L, Bonnell J, Cattell CA, Thaller S, Kletzing C, Smith CW, Macdowall RJ, Baker DN, Blake JB, Fennell J, Claudepierre S, Funsten HO, ... ... Spence HE, et al. Excitation of poloidal standing Alfvén waves through drift resonance wave-particle interaction Geophysical Research Letters. 40: 4127-4132. DOI: 10.1002/grl.50800  1
2013 Li W, Thorne RM, Bortnik J, Reeves GD, Kletzing CA, Kurth WS, Hospodarsky GB, Spence HE, Blake JB, Fennell JF, Claudepierre SG, Wygant JR, Thaller SA. An unusual enhancement of low-frequency plasmaspheric hiss in the outer plasmasphere associated with substorm-injected electrons Geophysical Research Letters. 40: 3798-3803. DOI: 10.1002/grl.50787  1
2013 Thorne RM, Li W, Ni B, Ma Q, Bortnik J, Baker DN, Spence HE, Reeves GD, Henderson MG, Kletzing CA, Kurth WS, Hospodarsky GB, Turner D, Angelopoulos V. Evolution and slow decay of an unusual narrow ring of relativistic electrons near L ~ 3.2 following the September 2012 magnetic storm Geophysical Research Letters. 40: 3507-3511. DOI: 10.1002/grl.50627  1
2013 Spence HE, Golightly MJ, Joyce CJ, Looper MD, Schwadron NA, Smith SS, Townsend LW, Wilson J, Zeitlin C. Relative contributions of galactic cosmic rays and lunar proton "albedo" to dose and dose rates near the Moon Space Weather. 11: 643-650. DOI: 10.1002/2013SW000995  1
2013 Baker DN, Hoxie VC, Jaymes A, Kale A, Kanekal SG, Li X, Reeves GD, Spence HE. James van Allen and his namesake NASA mission Eos. 94: 469-470. DOI: 10.1002/2013EO490001  1
2012 Spence HE, Blake JB, Crew AB, Driscoll S, Klumpar DM, Larsen BA, Legere J, Longworth S, Mosleh E, Obrien TP, Smith S, Springer L, Widholm M. Focusing on size and energy dependence of electron microbursts from the Van Allen radiation belts Space Weather. 10. DOI: 10.1029/2012SW000869  1
2012 Schwadron NA, Baker T, Blake B, Case AW, Cooper JF, Golightly M, Jordan A, Joyce C, Kasper J, Kozarev K, Mislinski J, Mazur J, Posner A, Rother O, Smith S, ... Spence HE, et al. Lunar radiation environment and space weathering from the Cosmic Ray Telescope for the Effects of Radiation (CRaTER) Journal of Geophysical Research E: Planets. 117. DOI: 10.1029/2011JE003978  1
2012 Wilson JK, Spence HE, Kasper J, Golightly M, Bern Blake J, Mazur JE, Townsend LW, Case AW, Dixon Looper M, Zeitlin C, Schwadron NA. The first cosmic ray albedo proton map of the Moon Journal of Geophysical Research E: Planets. 117. DOI: 10.1029/2011JE003921  1
2011 Schwadron NA, Smith CW, Spence HE, Kasper JC, Korreck K, Stevens ML, Maruca BA, Kiefer KK, Lepri ST, McComas D. Coronal electron temperature from the solar wind scaling law throughout the space age Astrophysical Journal. 739. DOI: 10.1088/0004-637X/739/1/9  1
2011 Jordan AP, Spence HE, Blake JB, Shaul DNA. Revisiting two-step Forbush decreases Journal of Geophysical Research: Space Physics. 116. DOI: 10.1029/2011JA016791  1
2011 Schwadron NA, Spence HE, Came R. Does the space environment affect the ecosphere? Eos. 92: 297-298. DOI: 10.1029/2011EO360001  1
2011 Mazur JE, Crain WR, Looper MD, Mabry DJ, Blake JB, Case AW, Golightly MJ, Kasper JC, Spence HE. New measurements of total ionizing dose in the lunar environment Space Weather. 9. DOI: 10.1029/2010SW000641  1
2010 Case AW, Spence HE, Golightly MJ, Kasper JC, Blake JB, Mazur JE, Townsend LW, Zeitlin CJ. GCR access to the Moon as measured by the CRaTER instrument on LRO Geophysical Research Letters. 37. DOI: 10.1029/2010GL045118  1
2010 Schwadron NA, Townsend L, Kozarev K, Dayeh MA, Cucinotta F, Desai M, Golightly M, Hassler D, Hatcher R, Kim MY, Posner A, PourArsalan M, Spence HE, Squier RK. Earth-Moon-Mars radiation environment module framework Space Weather. 8. DOI: 10.1029/2009SW000523  1
2010 Huang CL, Spence HE, Hudson MK, Elkington SR. Modeling radiation belt radial diffusion in ULF wave fields: 2. Estimating rates of radial diffusion using combined MHD and particle codes Journal of Geophysical Research: Space Physics. 115. DOI: 10.1029/2009JA014918  1
2010 Huang CL, Spence HE, Singer HJ, Hughes WJ. Modeling radiation belt radial diffusion in ULF wave fields: 1. Quantifying ULF wave power at geosynchronous orbit in observations and in global MHD model Journal of Geophysical Research: Space Physics. 115. DOI: 10.1029/2009JA014917  1
2010 Spence HE, Case AW, Golightly MJ, Heine T, Larsen BA, Blake JB, Caranza P, Crain WR, George J, Lalic M, Lin A, Looper MD, Mazur JE, Salvaggio D, Kasper JC, et al. CRaTER: The cosmic ray telescope for the effects of radiation experiment on the lunar reconnaissance orbiter mission Space Science Reviews. 150: 243-284. DOI: 10.1007/s11214-009-9584-8  1
2010 Viall NM, Spence HE, Vourlidas A, Howard R. Examining Periodic Solar-Wind Density Structures Observed in the SECCHI Heliospheric Imagers Solar Physics. 267: 175-202. DOI: 10.1007/s11207-010-9633-1  1
2009 Blum LW, MacDonald EA, Gary SP, Thomsen MF, Spence HE. Ion observations from geosynchronous orbit as a proxy for ion cyclotron wave growth during storm times Journal of Geophysical Research: Space Physics. 114. DOI: 10.1029/2009JA014396  1
2009 Viall NM, Spence HE, Kasper J. Are periodic solar wind number density structures formed in the solar corona? Geophysical Research Letters. 36. DOI: 10.1029/2009GL041191  1
2009 Huang CL, Spence HE, Kress BT. Assessing access of galactic cosmic rays at Moon's orbit Geophysical Research Letters. 36. DOI: 10.1029/2009GL037916  1
2009 Jordan AP, Spence HE, Blake JB, Mulligan T, Shaul DNA, Galametz M. Multipoint, high time resolution galactic cosmic ray observations associated with two interplanetary coronal mass ejections Journal of Geophysical Research: Space Physics. 114. DOI: 10.1029/2008JA013891  1
2009 Viall NM, Kepko L, Spence HE. Relative occurrence rates and connection of discrete frequency oscillations in the solar wind density and dayside magnetosphere Journal of Geophysical Research: Space Physics. 114. DOI: 10.1029/2008JA013334  1
2008 Case AW, Spence HE, Owens MJ, Riley P, Odstrcil D. Ambient solar winds' effect on ICME transit times Geophysical Research Letters. 35. DOI: 10.1029/2008GL034493  1
2008 Owens MJ, Spence HE, McGregor S, Hughes WJ, Quinn JM, Arge CN, Riley P, Linker J, Odstrcil D. Metrics for solar wind prediction models comparison of empirical, hybrid, and physics-based schemes with 8 years of L1 observations Space Weather. 6. DOI: 10.1029/2007SW000380  1
2008 Viall NM, Kepko L, Spence HE. Inherent length-scales of periodic solar wind number density structures Journal of Geophysical Research: Space Physics. 113. DOI: 10.1029/2007JA012881  1
2008 Huang CL, Spence HE, Singer HJ, Tsyganenko NA. A quantitative assessment of empirical magnetic field models at geosynchronous orbit during magnetic storms Journal of Geophysical Research: Space Physics. 113. DOI: 10.1029/2007JA012623  1
2008 Guild TB, Spence HE, Kepko EL, Merkin V, Lyon JG, Wiltberger M, Goodrich CC. Geotail and LFM comparisons of plasma sheet climatology: 2. Flow variability Journal of Geophysical Research: Space Physics. 113. DOI: 10.1029/2007JA012613  1
2008 Guild TB, Spence HE, Kepko EL, Merkin V, Lyon JG, Wiltberger M, Goodrich CC. Geotail and LFM comparisons of plasma sheet climatology: 1. average values Journal of Geophysical Research: Space Physics. 113. DOI: 10.1029/2007JA012611  1
2008 Slavin JA, Le G, Strangeway RJ, Wang Y, Boardsen SA, Moldwin MB, Spence HE. Space Technology 5 multi-point measurements of near-Earth magnetic Fields: Initial results Geophysical Research Letters. 35. DOI: 10.1029/2007GL031728  1
2007 Merkin VG, Owens MJ, Spence HE, Hughes WJ, Quinn JM. Predicting magnetospheric dynamics with a coupled Sun-to-Earth model: Challenges and first results Space Weather. 5. DOI: 10.1029/2007SW000335  1
2007 Boudouridis A, Spence HE. Separation of spatial and temporal structure of auroral particle precipitation Journal of Geophysical Research: Space Physics. 112: A12217. DOI: 10.1029/2007JA012591  1
2007 Owens MJ, Schwadron NA, Crooker NU, Hughes WJ, Spence HE. Role of coronal mass ejections in the heliospheric Hale cycle Geophysical Research Letters. 34. DOI: 10.1029/2006GL028795  1
2007 Charara YM, Townsend L, Spence HE, Blake JB, Golightly MJ, Kepko EL, Kasper JC, Looper MD, Mazur JE, Farmer C. Pytosmic Ray Telescope for the Effects Of Radiation (CRaTER): Comparison between experiment and computer simulations Space Nuclear Conference 2007 - Proceedings of Embedded Topical Meeting, Snc'07. 379-388.  1
2006 Huang CL, Spence HE, Lyon JG, Toffoletto FR, Singer HJ, Sazykin S. Storm-time configuration of the inner magnetosphere: Lyon-Fedder-Mobarry MHD code, Tsyganenko model, and GOES observations Journal of Geophysical Research: Space Physics. 111. DOI: 10.1029/2006JA011626  1
2006 Wilson JK, Mendillo M, Spence HE. Magnetospheric influence on the Moon's exosphere Journal of Geophysical Research: Space Physics. 111. DOI: 10.1029/2005JA011364  1
2006 Smart DF, Shea MA, Spence HE, Kepko L. Two groups of extremely large >30 MeV solar proton fluence events Advances in Space Research. 37: 1734-1740. DOI: 10.1016/j.asr.2005.09.008  1
2006 Shea MA, Smart DF, McCracken KG, Dreschhoff GAM, Spence HE. Solar proton events for 450 years: The Carrington event in perspective Advances in Space Research. 38: 232-238. DOI: 10.1016/j.asr.2005.02.100  1
2005 Owens MJ, Arge CN, Spence HE, Pembroke A. An event-based approach to validating solar wind speed predictions: High-speed enhancements in the Wang-Sheeley-Arge model Journal of Geophysical Research: Space Physics. 110. DOI: 10.1029/2005JA011343  1
2004 Kepko L, Kivelson MG, McPherron RL, Spence HE. Relative timing of substorm onset phenomena Journal of Geophysical Research: Space Physics. 109. DOI: 10.1029/2003JA010285  1
2004 Crooker NU, Huang CL, Lamassa SM, Larson DE, Kahler SW, Spence HE. Heliospheric plasma sheets Journal of Geophysical Research: Space Physics. 109: A03107. DOI: 10.1029/2003JA010170  1
2004 Jorgensen AM, Spence HE, Hughes WJ, Singer HJ. A statistical study of the global structure of the ring current Journal of Geophysical Research: Space Physics. 109. DOI: 10.1029/2003JA010090  1
2004 Baker DN, Weigel RS, Rigler EJ, McPherron RL, Vassiliadis D, Arge CN, Siscoe GL, Spence HE. Sun-to-magnetosphere modeling: CISM forecast model development using linked empirical methods Journal of Atmospheric and Solar-Terrestrial Physics. 66: 1491-1497. DOI: 10.1016/j.jastp.2004.04.011  1
2004 Bobra MG, Petrinec SM, Fuselier SA, Claflin ES, Spence HE. On the solar wind control of cusp aurora during northward IMF Geophysical Research Letters. 31: L04805 1-5.  1
2003 Chang SW, Scudder JD, Kudela K, Spence HE, Fennell JF, Lepping RP, Lin RP, Russell CT. Reply to comment on "MeV magnetosheath ions energized at the bow shock" by J. Chen, T. A. Fritz, and R. B. Sheldon Journal of Geophysical Research: Space Physics. 108. DOI: 10.1029/2002JA009724  1
2003 Kepko L, Spence HE. Observations of discrete, global magnetospheric oscillations directly driven by solar wind density variations Journal of Geophysical Research: Space Physics. 108. DOI: 10.1029/2002JA009676  1
2003 Crooker NU, Larson DE, Kahler SW, Lamassa SM, Spence HE. Suprathermal electron isotropy in high-beta solar wind and its role in heat flux dropouts Geophysical Research Letters. 30: 21-1.  1
2002 Boudouridis A, Spence HE, Onsager TG. A new look at the pulsed reconnection model of the dayside magnetopause Advances in Space Research. 30: 2295-2300. DOI: 10.1016/S0273-1177(02)80250-2  1
2002 Kepko L, Spence HE, Singer HJ. ULF waves in the solar wind as direct drivers of magnetospheric pulsations Geophysical Research Letters. 29: 39-1 - 39-4.  1
2001 Boudouridis A, Spence HE, Onsager TG. Investigation of magnetopause reconnection models using two colocated, low-altitude satellites: A unifying reconnection geometry Journal of Geophysical Research: Space Physics. 106: 29451-29466.  1
2001 Chang SW, Scudder JD, Kudela K, Spence HE, Fennell JF, Lepping RP, Lin RP, Russell CT. MeV magnetosheath ions energized at the bow shock Journal of Geophysical Research: Space Physics. 106: 19101-19115.  1
2000 Henderson MG, Reeves GD, Jorgensen AM, Spence HE, Frank LA, Sigwarth JB, Fennell JF, Roeder JL, Blake JB, Yumoto K, Bourdarie S. Polar CEPPAD/IPS energetic neutral atom (ENA) images of a substorm injection Advances in Space Research. 25: 2407-2416.  1
2000 Jorgensen AM, Kepko L, Henderson MG, Spence HE, Reeves GD, Sigwarth JB, Frank LA. Association of energetic neutral atom bursts and magnetospheric substorms Journal of Geophysical Research: Space Physics. 105: 18753-18763.  1
2000 Chang SW, Scudder JD, Fennell JF, Friedel R, Lepping RP, Russell CT, Trattner KJ, Fuselier SA, Peterson WK, Spence HE. Energetic magnetosheath ions connected to the Earth's bow shock: Possible source of cusp energetic ions Journal of Geophysical Research: Space Physics. 105: 5471-5488.  1
1999 Henderson MG, Reeves GD, Moore KR, Spence HE, Jorgensen AM, Fennell JF, Blake JB, Roelof EC. Energetic neutral atom imaging with the Polar CEPPAD/IPS instrument: Initial forward modeling results Physics and Chemistry of the Earth, Part C: Solar, Terrestrial and Planetary Science. 24: 203-208. DOI: 10.1016/S1464-1917(98)00029-4  1
1999 Fritz TA, Chen J, Sheldon RB, Spence HE, Fennell JF, Livi S, Russell CT, Pickett JS. Cusp energetic particle events measured by POLAR spacecraft Physics and Chemistry of the Earth, Part C: Solar, Terrestrial and Planetary Science. 24: 135-140. DOI: 10.1016/S1464-1917(98)00020-8  1
1999 Fennell JF, Roeder JL, Friedel R, Grande M, Spence HE. Dayside open field line region boundary at high altitudes Physics and Chemistry of the Earth, Part C: Solar, Terrestrial and Planetary Science. 24: 129-133. DOI: 10.1016/S1464-1917(98)00019-1  1
1999 Jorgensen AM, Spence HE, Hughes TJ, McDiarmid D. A study of omega bands and Ps6 pulsations on the ground, at low altitude and at geostationary orbit Journal of Geophysical Research: Space Physics. 104: 14705-14715.  1
1998 Reeves GD, Baker DN, Belian RD, Blake JB, Cayton TE, Fennell JF, Friedel RHW, Meier MM, Selesnick RS, Spence HE. The global response of relativistic radiation belt electrons to the January 1997 magnetic cloud Geophysical Research Letters. 25: 3265-3268. DOI: 10.1029/98GL02509  1
1998 Chang SW, Scudder JD, Fuselier SA, Fennell JF, Trattner KJ, Pickett JS, Spence HE, Menietti JD, Peterson WK, Lepping RP, Friedel R. Cusp energetic ions: a bow shock source Geophysical Research Letters. 25: 3729-3732.  1
1998 Sheldon RB, Spence HE, Sullivan JD, Fritz TA, Chen J. The discovery of trapped energetic electrons in the outer cusp Geophysical Research Letters. 25: 1825-1828.  1
1998 Sheldon RB, Spence HE, Fennell JF. Observation of the 40 keV field-aligned ion beams Geophysical Research Letters. 25: 1617-1620.  1
1998 Ohtani S, Takahashi K, Higuchi T, Lui ATY, Spence HE, Fennell JF. AMPTE/CCE-SCATHA simultaneous observations of substorm-associated magnetic fluctuations Journal of Geophysical Research: Space Physics. 103: 4671-4682.  1
1998 Chen J, Fritz TA, Sheldon RB, Spence HE, Spjeldvik WN, Fennell JF, Livi S, Russell CT, Pickett JS, Gurnett DA. Cusp energetic particle events: Implications for a major acceleration region of the magnetosphere Journal of Geophysical Research: Space Physics. 103: 69-78.  1
1998 Baker DN, Pulkkinen TI, Li X, Kanekal SG, Blake JB, Selesnick RS, Henderso MG, Reeves GD, Spence HE, Rostoke G. Coronal mass ejections, magnetic clouds, and relativistic magnetospheric electron events: ISTP Journal of Geophysical Research: Space Physics. 103: 17279-17291.  1
1997 Fennell JF, Blake JB, Roeder JL, Sheldon R, Spence HE. Tail lobe and open field line region entries at mid to high latitudes Advances in Space Research. 20: 431-435.  1
1997 Spence HE, Jorgensen AM, Hughes WJ, Fennell JF, Roeder JL. Towards inner magnetosphere particle and field models Advances in Space Research. 20: 427-430.  1
1997 Jorgensen AM, Spence HE. On separating space and time variations of auroral precipitation: Dual DMSP-F6 and -F8 observations Advances in Space Research. 20: 453-456.  1
1997 Chen J, Fritz TA, Sheldon RB, Spence HE, Spjeldvik WN, Fennell JF, Livi S. A new, temporarily confined population in the polar cap during the August 27, 1996 geomagnetic field distortion period Geophysical Research Letters. 24: 1447-1450.  1
1997 Henderson MG, Reeves GD, Spence HE, Sheldon RB, Jorgensen AM, Blake JB, Fennell JF. First energetic neutral atom images from Polar Geophysical Research Letters. 24: 1167-1170.  1
1997 Baker DN, Spence HE, Blake JB. ISTP: Relativistic particle acceleration and global energy transport Advances in Space Research. 20: 1075-1080.  1
1997 Spence HE, Blake JB. First observations by the CEPPAD imaging proton spectrometer aboard POLAR Advances in Space Research. 20: 933-936.  1
1997 Jorgensen AM, Spence HE, Henderson MG, Reeves GD, Sugiura M, Kamei T. Global Energetic Neutral Atom (ENA) measurements and their association with the Dst index Geophysical Research Letters. 24: 3173-3176.  1
1997 Sheldon RB, Spence HE. Alfvén boundaries: Noses and zippers Advances in Space Research. 20: 445-448.  1
1997 Baker DN, Li X, Turner N, Allen JH, Bargatze LF, Blake JB, Sheldon RB, Spence HE, Belian RD, Reeves GD, Kanekal SG, Klecker B, Lepping RP, Ogilvie K, Mewaldt RA, et al. Recurrent geomagnetic storms and relativistic electron enhancements in the outer magnetosphere: ISTP coordinated measurements Journal of Geophysical Research a: Space Physics. 102: 14141-14148.  1
1996 Ohtani S, Takahashi K, Higuchi T, Lui ATY, Spence HE. AMPTE/CCE and SCATHA simultaneous observations of magnetic signatures associated with a substorm onset European Space Agency, (Special Publication) Esa Sp. 279-283.  1
1996 Hirsch KL, Spence HE, Onsager TG. Low altitude signatures of the plasma sheet: Model predictions of local time dependence Journal of Geomagnetism and Geoelectricity. 48: 887-895.  1
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