IMP 8 Bibliography - 1996-2000 This list may not be a complete list of all relevant papers. Note that papers which do not use IMP magnetometer data are flagged with following asterisks. The many papers using both magnetometer and other IMP data are not flagged. 1996 B45533-000 Alexeev, I. I., Belenkaya, E. S., Kalegaev, V. V., Feldstein, Y. I., Grafe, A. Magnetic storms and magnetotail currents J. Geophys. Res., 101, No. A4, 7737-7747, Apr. 1996. B45424-000 Alford, J., Engebretson, M., Arnoldy, R., Inan, U. Frequency variations of quasi-periodic ELF-VLF emissions: A possible new ground-based diagnostic of the outer high-latitude magnetosphere J. Geophys. Res., 101, No. A1, 83-97, Jan. 1996. B45686-000 Angelopoulos, V., Sergeev, V. A., Mozer, F. S., Tsuruda, K., Kokubun, S., Yamamoto, T., Lepping, R., Reeves, G., Friis-Christensen, E. Spontaneous substorm onset during a prolonged period of steady, southward interplanetary magnetic field J. Geophys. Res., 101, No. A11, 24583-24598, Nov. 1996. B45687-000 Angelopoulos, V., Mitchell, D. G., McEntire, R. W., Williams, D. J., Lui, A. T. Y., Krimigis, S. M., Decker, R. B., Christon, S. P., Kokubun, S., Yamamoto, T., Saito, Y., Mukai, T., Mozer, F. S., Tsuruda, K., Reeves, G. D., Hughes, W. J., Friis-Christensen, E., Troshichev, O. Tailward progression of magnetotail acceleration centers: Relationship to substorm current wedge J. Geophys. Res., 101, No. A11, 24599-24619, Nov. 1996. B45655-000 Blanchard, G. T., Lyons, L. R., de la Beaujardiere, O., Doe, R. A., Mendillo, M. Measurement of the magnetotail reconnection rate J. Geophys. Res., 101, No. A7, 15265-15276, July 1996. B45806-000 Cane, H. V., Richardson, I. G., von Rosenvinge, T. T. Cosmic ray decreases: 1964-1994 J. Geophys. Res., 101, No. A10, 21561-21572, Oct. 1996. ****** B45518-000 Chen, J., Cargill, P. J., Palmadesso, P. J. Real-time identification and prediction of geoeffective solar wind structures Geophys. Res. Lett., 23, No. 6, 625-628, Mar. 1996. B45661-000 Cliver, E. W., Cane, H. V. The angular extents of solar/interplanetary disturbances and modulation of galactic cosmis rays J. Geophys. Res., 101, No. A7, 15533-15546, July 1996. B45867-000 Cliver, E. W. Comment on "Interplanetary origin of geomagnetic activity in the declining phase of the solar cycle" by B.T. Tsurutani et al. J. Geophys. Res., 101, No. A12, 27625-27629, Dec. 1996. B45678-000 Crooker, N. U., Intriligator, D. S. A magnetic cloud as a distended flux rope occlusion in the heliospheric current sheet J. Geophys. Res., 101, No. A11, 24343-24348, Nov. 1996. B46236-000 DuVernois, M. A., Simpson, J. A., Thayer, M. R. Interstellar propagation of comsic rays: Analysis of the Ulysses primary and secondary elemental abundances Astron. Astrophys., 316, No. 2, 555-563, Dec. 1996. **** B45770-000 Fainshtein, V. G., Kaigorodov, A. P. An investigation of magnetic fields of solar wind transient disturbances at R = 1 AU and determination of their solar sources Planet Space Sci., 44, No. 4, 387-406, 1996. B48073-000 Fairfield, D. H., Lepping, R. P., Frank, L. A., Ackerson, K. L., Paterson, W. R., Kokubun, S., Yamamoto, T., Tsuruda, K., Nakamura, M. Geotail observations of an unusual magnetotail under very Northward IMF conditions J. Geomag. Geoelectr., 48, 473-487, 1996. **** B45432-000 Gazis, P. R. Long-term enhancements in solar wind speed J. Geophys. Res., 101, No. A1, 415-424, Jan. 1996. **** B46188-000 Gazis, P. R. Solar cycle variation in the heliosphere Rev. Geophys., 34, 379-402, Aug. 1996. B45674-000 Greenwald, R. A., Ruohoniemi, J. M., Bristow, W. A., Sofko, G. J., Villian, J.-P., Huuskonen, A., Kokubun, S., Frank, L. A. Mesoscale dayside convection vortices and their relation to substorm phase J. Geophys. Res., 101, No. A10, 21697-21713, Oct. 1996. B45551-000 Heber, B., Droge, W., Kunow, H., Muller-Mellin, R., Wibberenz, G., Ferrando, P., Raviart, A., Paizis, C. Spatial variation of > 106 MeV proton fluxes observed during the Ulysses rapid latitude scan: Ulysses COSPIN/KET results Geophys. Res. Lett., 23, No. 12, 1513-1516, June 1996. **** B46234-000 Heber, B., Droge, W., Ferrando, P., Haasbroek, L. J., Kunow, H., Muller-Mellin, R., Paizia, C., Potgieter, M. S., Raviart, A., Wibberenz, G. Spatial variation of >40 MeV/n nuclei fluxes observed during the Ulysses rapid latitude scan Astron. Astrophys., 316, No. 2, 538-546, Dec. 1996. **** B45527-000 Henderson, M. G., Murphree, J. S. Viking observations of a reverse convection cell developing in response to a northward turning of the interplanetary magnetic field Geophys. Res. Lett., 23, No. 8, 809-812, Apr. 1996. B45596-000 Henderson, M. G., Reeves, G. D., Belian, R. D., Murphree, J. S. Observations of magnetospheric substorms occurring with no apparent solar wind/IMF trigger J. Geophys. Res., 101, No. A5, 10773-10791, May 1996. B45688-000 Henderson, M. G., Murphree, J. S., Weygand, J. M. Observations of auroral substorms occurring together with preexisting "quiet time" auroral patterns J. Geophys. Res., 101, No. A11, 24621-24640, Nov. 1996. B45696-000 Hoshino, M., Nishida, A., Mukai, T., Saito, Y., Yamamoto, T. Kokubun, S. Structure of plasma sheet in magnetotail: Double-peaked electric current sheet J. Geophys. Res., 101, No. A11, 24775-24786, Nov. 1996. B45777-000 Iyemori, T., Rao, D. R. K. Decay of the Dst field of geomagnetic disturbance after substorm onset and its implication to storm-substorm relation Ann. Geophys., 14, 608-618, 1996. B45682-000 Kahler, S. W., Kunches, J. M., Smith, D. F. Role of current sheets in the modulation of solar energetic particle events J. Geophys. Res., 101, No. A11, 24383-24391, Nov. 1996. B45683-000 Kallenrode, M. -B. A statistical survey of 5-MeV proton events at transient interplanetary shocks J. Geophys. Res., 101, No. A11, 24393-24409, Nov. 1996. **** B45422-000 Karlson, K. A., Oieroset, M., Moen, J., Sandholt, P. E. A statistical study of flux transfer event signatures in the dayside aurora: The IMF By -related prenoon-postnoon asymmetry J. Geophys. Res., 101, No. A1, 59-68, Jan. 1996. B45632-000 Kaymaz, Z., Luhmann, J. G., Fedder, J. A., Lyon, J. G., Spreiter, J. R., Stahara, S. S. Evidence for reverse draping of magnetosheath field around the magnetosphere in IMP 8 observations for northward interplanetary magnetic field J. Geophys. Res., 101, No. A6, 13321-13326, June 1996. B45543-000 Kessel, R. L., Chen, S.-H., Green, J. L., Fung, S. F., Boardsen, S. A., Tan, L. C., Eastman, T. E., Craven, J. D., Frank, L. A. Evidence of high-latitude reconnecting during northward IMF: Hawkeye observations Geophys. Res. Lett., 23, No. 5, 583-586, Mar. 1996. B45399-000 Khurana, K. K., Walker, R. J., Ogino, T. Magnetospheric convection in the presence of interplanetary magnetic field By: A conceptual model and simulations J. Geophys. Res., 101, No. A3, 4907-4916, Mar. 1996. B48068-000 Kokubun, S., Frank, L. A., Hayashi, K., Kamide, Y., Lepping, R. P., Mukai, T., Nakamura, R., Paterson, W. R., Yamamoto, T., Yumoto, K. Large field events in the distant magnetotail during magnetic storms J. Geomag. Geoelectr., 48, 561-575, 1996. B45666-000 Kumar, A., Rust, D. M. Interplanetary magnetic clouds, helicity conservation, and current-core flux-ropes J. Geophys. Res., 101, No. A7, 15667-15684, July 1996. B46224-000 Lanzerotti, L. J., MacClennan, C. G., Armstrong, T. P., Roelof, E. C., Gold, R. E., Decker, R. B. Low energy charged particles in the high latitude heliosphere Astron. Astrophys., 316, No. 2, 457-463, Dec. 1996. **** B45558-000 Lepping, R. P., Szabo, A., Ogilvie, K. W., Fitzenreiter, R. J., Lazarus, A. J., Steinberg, J. T. Magnetic cloud-bow shock interaction: WIND and IMP-8 observations Geophys. Res. Lett., 23, No. 10, 1195-1198, May 1996. B45807-000 Lockwood, J. A., Webber, W. R. Comparison of the rigidity dependence of the 11-year cosmic ray variation at the earth in two solar cycles of opposite magnetic polarity J. Geophys. Res., 101, No. A10, 21573-21580, Oct. 1996. **** B45831-000 Lu, G., Emery, B. A., Rodger, A. S., Lester, M., Taylor, J. R., Evans, D. S., Ruohoniemi, J. M., Denig, W. F., de la Beaujardiere, O., Frahm, R. A., Winningham, J. D., Chenette, D. L. High-latitude ionospheric electrodynamics as determined by the assimilative mapping of ionospheric electrodynamics procedure for the conjunctive SUNDIAL/ATLAS 1/GEM period of March 28-29, 1992 J. Geophys. Res., 101, No. A12, 26697-26718, Dec. 1996. B45619-000 Lyons, L. R. Substorms: Fundamental observational features, distinction from other disturbances, and external triggering J. Geophys. Res., 101, No. A6, 13011-13025, June 1996. B45851-000 Lyons, L. R., Lu, G., de la Beaujardiere, O., Rich, F. J. Synoptic maps of polar caps for stable interplanetary magnetic field intervals during January 1992 geospace environment modeling campaign J. Geophys. Res., 101, No. A12, 27283-27298, Dec. 1996. B45539-000 Matthews, D. L., Ruohoniemi, J. M., Dudeney, J. R., Farrugia, C. F., Lanzerotti, L. J., Friis-Christensen, E. Conjugate cusp-region ULF pulsation responses to the solar wind event of May 23, 1989 J. Geophys. Res., 101, No. A4, 7829-7841, Apr. 1996. B45532-000 Maynard, N. C., Burke, W. J., Basinska, E. M., Erickson, G. M., Hughes, W. J., Singer, H. J., Yahnin, A. G., Hardy, D. A., Mozer, F. S. Dynamics of the inner magnetosphere near times of substorm onsets J. Geophys. Res., 101, No. A4, 7705-7736, Apr. 1996. B45641-000 McAllister, A. H., Dryer, M., McIntosh, P., Singer, H., Weiss, L. A large polar crown coronal mass ejection and a "problem" geomagnetic storm: April 14-23, 1994 J. Geophys. Res., 101, No. A6, 13497-13515, June 1996. **** B46235-000 McKibben, R. B., Connell, J. J., Lopate, C., Simpson, J. A., Zhang, M. Observations of galactic cosmic rays and the anomalous helium during Ulysses passage from the south to the north solar pole Astron. Astrophys., 316, No. 2, 547-554, Dec. 1996. **** B45775-000 Mishra, S. P., Nielson, E. Response of ionospheric electric fields to variations in the interplanetary magnetic field Ann. Geophys., 14, 794-802, 1996. B45844-000 Mursula, K., Zieger, B. The 13.5-day periodicity in the Sun, solar wind, and geomagnetic activity: The last three solar cycles J. Geophys. Res., 101, No. A12, 27077-27090, Dec. 1996. B45589-000 Ness, N. F. Pioneering the swinging 1960s into the 1970s and 1980s J. Geophys. Res., 101, No. A5, 10497-10509, May 1996. B45445-000 Newell, P. T., Lyons, K. M., Meng, C.-I. A large survey of electron acceleration events J. Geophys. Res., 101, No. A2, 2599-2614, Feb. 1996. B45575-000 Owen, C. J., Lepping, R. P., Ogilvie, K. W., Slavin, J. A., Farrell, W. M., Byrnes, J. B. The lunar wake at 6.8 RL: WIND magnetic field observations Geophys. Res. Lett., 23, No. 10, 1263-1266, May 1996. B45862-000 Paularena, K. I. An investigation into solar wind plasma periodicities J. Geophys. Res., 101, No. A12, 27533-27542, Dec. 1996. B45426-000 Petrinec, S. M., Russell, C. T. Near-Earth magnetotail shape and size as determined from the magnetopause flaring angle J. Geophys. Res., 101, No. A1, 137-152, Jan. 1996. B45519-000 Popielawska, B., Koperski, P., Lundin, R., Zakharov, A., Grygotczuk, J., Oberc, P. Substorms with multiple intensifications: Post-onset plasma sheet thinnings in the morning sector observed by Prognoz-8 Geophys. Res. Lett., 23, No. 6, 629-632, Mar. 1996. B45698-000 Potemra, T. A., Blomberg, L. G. A survey of Pc 5 pulsations in the dayside high-latitude regions observed by Viking J. Geophys. Res., 101, No. A11, 24801-24813, Nov. 1996. B45587-000 Reames, D. V., Barbier, L. M., Ng, C. K. The spatial distribution of particles accelerated by coronal mass ejection-driven shocks Astrophys. J., 466, 473-486, July 1996. B45808-000 Reinecke, J. P. L., Moraal, H., McDonald, F. B. The cosmic radiation in the heliosphere at successive solar minima 3. Steady state drift solutions of the transport equation J. Geophys. Res., 101, No. A10, 21581-21588, Oct. 1996. **** B45640-000 Richardson, I. G., Wibberenz, A. H., Cane, H. V. The relationship between recurring cosmic ray depressions and corotating solar wind streams at less than or equal to 1 AU: IMP 8 and Helios 1 and 2 anticoincidence guard rate observations J. Geophys. Res., 101, No. A6, 13483-13496, June 1996. B45600-000 Ridley, A. J., Clauer, C. R. Characterization of the dynamic variations of the dayside high-latitude ionospheric convection reversal boundary and relationship to interplanetary magnetic field orientation J. Geophys. Res., 101, No. A5, 10919-10938, May 1996. B47921-000 Riihonen, E., Torsti, J., Anttila, A., Kuusela, J., Lumme, M., Valtonen, E. Performance of ERNE in particle flux anisotropy measurement Ann. Geophysicae, 14, 503-509, 1996. **** B45673-000 Ruohoniemi, J. M., Greenwald, R. A. Statistical patterns of high-latitude convection obtained from Goose Bay HF radar observations J. Geophys. Res., 101, No. A10, 21743-21763, Oct. 1996. B45439-000 Sabbah, I. Persistent north-south asymmetry of the daily interplanetary magnetic field spiral J. Geophys. Res., 101, No. A2, 2485-2491, Feb. 1996. B45403-000 Sandholt, P. E., Farrugia, C. J., Stauning, P., Cowley, S. W. H., Hansen, T. Cusp/cleft auroral forms and activities in relation to ionospheric convection: Responses to specific changes in solar wind and interplanetary magnetic field conditions J. Geophys. Res., 101, No. A3, 5003-5020, Mar. 1996. B45608-000 Sandholt, P. E., Farrugia, C. J., Oieroset, M., Stauning, P., Cowley, S. W. H. Auroral signature of lobe reconnection Geophys. Res. Lett., 23, No. 14, 1725-1728, July 1996. B45400-000 Sanny, J., Sibeck, D. G., Venturini, C. C., Russell, C. T. A statistical study of transient events in the outer dayside magnetosphere J. Geophys. Res., 101, No. A3, 4939-4952, Mar. 1996. B48062-000 Sauvaud, J. -A., Jacquey, C., Beutier, T., Owen, C., Lepping, R. P., Russell, C. T., Belian, R. J. Large scale dynamics of the magnetospheric tail induced by substorms: A multisatellite study J. Geomag. Geoelectr., 48, 675-686, 1996. B45423-000 Shinohara, I., Kokubun, S. Statistical properties of particle precipitation in the polar cap during intervals of northward interplanetary magnetic field J. Geophys. Res., 101, No. A1, 69-82, Jan. 1996. B45444-000 Shodhan, S., Siscoe, G. L., Frank, L. A., Ackerson, K. L., Paterson, W. R. Boundary oscillations at Geotail: Windsock, breathing, and wrenching J. Geophys. Res., 101, No. A2, 2577-2586, Feb. 1996. B45420-000 Sibeck, D. G., Gosling, J. T. Magnetosheath density fluctuations and magnetopause motion J. Geophys. Res., 101, No. A1, 31-40, Jan. 1996. B45636-000 Sibeck, D. G., Korotova, G. I. Occurrence patterns for transient magnetic field signatures at high latitudes J. Geophys. Res., 101, No. A6, 13413-13428, June 1996. B45840-000 Sitar, R. J., Clauer, C. R., Friis-Christensen, E. High-latitude ground-based response to sudden changes in solar wind dynamic pressure J. Geophys. Res., 101, No. A12, 27001-27013, Dec. 1996. B45561-000 Slavin, J. A., Szabo, A., Peredo, M., Lepping, R. P., Fitzenreiter, R. J., Ogilvie, K. W., Owen, C. J., Steinberg, J. T. Near-simultaneous bow shock crossings by WIND and IMP 8 on December 1, 1994 Geophys. Res. Lett., 23, No. 10, 1207-1210, May 1996. B45725-000 Suess, S. T., Smith, E. J. Latitudinal dependence of the radial IMF component: Coronal imprint Geophys. Res. Lett., 23, No. 22, 3267-3270, Nov. 1996. B45520-000 Taguchi, S., Hoffman, R. A. Control parameters for polar ionospheric convection patterns during northward interplanetary magnetic field Geophys. Res. Lett., 23, No. 6, 637-640, Mar. 1996. B45774-000 Taylor, J. R., Yeoman, T. K., Lester, M., Emery, B. A., Knipp, D. J. Variations in the polar cap area during intervals of substorm activity on 20-21 March 1990 deduced from AMIE convection patterns Ann. Geophys., 14, 879-887, 1996. B45637-000 Troshichev, O., Hayakawa, H., Matsuoka, A., Mukai, T., Tsuruda, K. Cross polar cap diameter and voltage as a function of PC index and interplanetary quantities J. Geophys. Res., 101, No. A6, 13429-13435, June 1996. B45405-000 Troshichev, O. A., Shishkina, E. M., Meng, C. -I., Newell, P. T. Identification of the poleward boundary of the auroral oval using characteristics of ion precipitation J. Geophys. Res., 101, No. A3, 5035-5046, Mar. 1996. B45868-000 Tsurutani, B., Gonzalez, W. D., Tang, F. M. Reply J. Geophys. Res., 101, No. A12, 27631-27633, Dec. 1996. B45809-000 Vandas, M., Fischer, S., Geranios, A., Dryer, M., Smith, Z., Detman, T. Magnetic traps in the interplanetary medium associated with magnetic clouds J. Geophys. Res., 101, No. A10, 21589-21596, Oct. 1996. B45863-000 Verma, M. K. Nonclassical viscosity and resistivity of the solar wind plasma J. Geophys. Res., 101, No. A12, 27543-27548, Dec. 1996. B45631-000 Watanabe, M., Iijima, T., Rich, F. J. Synthesis models of dayside field-aligned currents for strong interplanetary magnetic field By J. Geophys. Res., 101, No. A6, 13303-13319, June 1996. B50584-000 Watari, S., Garcia, H. A., Detman, T., Dryer, M. Coronal change at the south-west limb observed by Yohkoh on 9 November 1991, and the subsequent interplanetary shock at Pioneer Venus Orbiter Solar Phys., 167, 1-2, 357-369, Aug. 1996. B45755-000 Weimer, D. R. A flexible, IMF dependent model of high-latitude electric potentials having "space weather" applications Geophys. Res. Lett., 23, No. 18, 2549-2552, Sept. 1996. B45771-000 Wilson, R. M. On the relationship between transit velocity of interplanetary shocks and solar active processes Planet. Space Sci., 44, No. 5, 441-464, 1996. B45586-000 Wuest, M., Young, D. T., Thomsen, M. F., Barraclough, B. L., Singer, H. J., Anderson, R. R. Dispersive O+ conics observed in the plasma-sheet boundary layer with CRRES/LOMICS during a magnetic storm Ann. Geophysicae, 14, 593-607, 1996. B45690-000 Yamauchi, M., Nilsson, H., Eliasson, L., Norberg, O., Boehm, M., Clemmons, J. H., Lepping, R. P., Blomberg, L., Ohtani, S. -I., Yamamoto, T., Mukai, T., Terasawa, T., Kokubun, S. Dynamic response of the cusp morphology to the solar wind: A case study during passage of the solar wind plasma cloud on February 21, 1994 J. Geophys. Res., 101, No. A11, 24675-24687, Nov. 1996. B45776-000 Yeoman, T. K., Pinnock, M. The high latitude convection response to an interval of substorm activity Ann. Geophys., 14, 518-532, 1996. B45523-000 Zhu, Z., Song, P., Drake, J. F., Russell, C. T., Anderson, R. R., Gurnett, D. A., Ogilvie, K. W., Fitzenreiter, R. J. The relationship between ELF-VHF waves and magnetic shear at the dayside magnetopause Geophys. Res. Lett., 23, No. 7, 773-776, Apr. 1996. 1997 B46160-000 Ahluwalia, H. S., Dorman, L. I. Transverse cosmic ray gradients in the heliosphere and the solar diurnal anisotropy J. Geophys. Res., 102, No. A8, 17433-17443, Aug. 1997. B46341-000 Angelopoulos, V., Phan, T. D., Larson, D. E., Mozer, F. S., Lin, R. P., Tsuruda, K., Hayakawa, H., Mukai, T., Kokubun, S., Yamamoto, T., Williams, D. J., McEntire, R. W., Lepping, R. P., Parks, G. K., Brittnacher, M., Germany, G., Spann, J., Singer, H. J. Magnetotail flow bursts: association to global magnetospheric circulation, relationship to ionospheric activity and direct evidence for localization Geophys. Res. Lett., 24, No. 18, 2271-2274, Sept. 1997. B46505-000 Aruliah, A. L., Schoendorf, J., Aylward, A. D., Wild, M. N. Modeling the high-latitude equinoctial asymmetry J. Geophys. Res., 102, No. A12, 27207-27216, Dec. 1997. B46018-000 Baker, D. N., Pulkkinen, T. I., Hesse, M., McPherron, R. L. A quantitative assessment of energy storage and release in the Earth's magnetotail J. Geophys. Res., 102, No. A4, 7159-7168, Apr. 1997. B46043-000 Baker, D. N., Nishida, A., Mukai, T., Yamamoto, T., Saito, Y., Matsuno, Y., Kokubun, S., Pulkkinen. T. I. Observations of bidirectional electrons in the distant tail lobes: GEOTAIL results Geophys. Res. Lett., 24, No. 8, 959-962, Apr. 1997. B46087-000 Baker, K. B., Rodger, A. S., Lu. G. HF-radar observations of the dayside magnetic merging rate: A Geospace Environment Modeling boundary layer campaign study J. Geophys. Res., 102, No. A5, 9603-9617, May 1997. B46308-000 Bell, J. T., Friedel, R. H. W., Mullen, E. G. Super storms J. Geophys. Res., 102, No. A7, 14189-14198, July 1997. **** B46493-000 Bennett, L., Kivelson, M. G., Khurana, K. K., Frank, L. A., Paterson, W. R. A model of the Earth's distant bow shock J. Geophys. Res., 102, No. A12, 26927-26941, Dec. 1997. **** B46011-000 Boufaida, M., Armstrong, T. P. Spatial variations of 0.2 to 5 MeV protons in the 1-5 AU in-ecliptic region from Ulysses, Voyager 1 and 2, and IMP 8 gradient studies J. Geophys. Res., 102, No. A4, 7013-7023, Apr. 1997. **** B45874-000 Boyle, C. B., Reiff, P. H., Hairston, M. R. Empirical polar cap potentials J. Geophys. Res., 102, No. A1, 111-125, Jan. 1997. B46014-000 Cane, H. V., Richardson, I. G., Wibberenz, G. Helios 1 and 2 observations of particle decreases, ejecta, and magnetic clouds J. Geophys. Res., 102, No. A4, 7075-7086, Apr. 1997. B46161-000 Cane, H. V., Richardson, I. G. What caused the large geomagnetic storm of November 1978? J. Geophys. Res., 102, No. A8, 17445-17449, Aug. 1997. B46142-000 Chen, S. -H., Boardsen, S. A., Fung, S. F., Green, J. L., Kessel, R. L., Tan, L. C., Eastman, T. E., Craven, J. D. Exterior and interior polar cusps: Observations from Hawkeye J. Geophys. Res., 102, No. A6, 11335-11347, June 1997. B46477-000 Chisham, G., Orr, D. A statistical study of the local time asymmetry of Pc 5 ULF wave characteristics observed at midlatitudes by SAMNET J. Geophys. Res., 102, No. A11, 24339-24350, Nov. 1997. B46398-000 Cladis, J. B., Collin, H. L. Observations of long-term field-aligned flow of O+ ions near the equator during summer and winter J. Geophys. Res., 102, No. A10, 22077-22088, Oct. 1997. B45946-000 Clauer, C. R., Ridley, A. J., Sitar, R. J., Singer, H. J., Rodger, A. S., Friis-Christensen, E., Papitashvili, V. O. Field line resonant pulsations associated with a strong dayside ionospheric shear convection flow reversal J. Geophys. Res., 102, No. A3, 4585-4596, Mar. 1997. B45960-000 Cramp, J. L., Duldig, M. L., Humble, J. E. The effect of a distorted interplanetary magnetic field configuration on the December 7-8, 1982, ground level enhancement J. Geophys. Res., 102, No. A3, 4919-4925, Mar. 1997. B46297-000 Crooker, N. U., McAllister, A. H. Transients associated with recurrent storms J. Geophys. Res., 102, No. A7, 14041-14047, July 1997. B46497-000 Dyrud, L. P., Engebretson, M. J., Posch, J. L., Hughes, W. J., Fukunishi, H., Arnoldy, R. L., Newell, P. T., Horne, R. B. Ground observations and possible source regions of two types of Pc 1-2 micropulsations at very high latitudes J. Geophys. Res., 102, No. A12, 27011-27027, Dec. 1997. B46378-000 Escoubet, C. P., Bosqued, J. M., Hoffman, R. A., Berthelier, A., Anderson, P. C. Opposite ion dispersions observed quasi-simultaneously in the polar cusp by the DE-2 and Aureol-3 satellites Geophys. Res. Lett., 24, No. 20, 2487-2490, Oct. 1997. B46015-000 Farrugia, C. J., Erkaev, N. V., Biernat, H. K., Burlaga, L. F., Lepping, R. P., Osherovich, V. A. Possible plasma depletion layer ahead of an interplanetary ejecta J. Geophys. Res., 102, No. A4, 7087-7093, Apr. 1997. 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