| Institution: | (1) Max-Planck-Institut für extraterrestrische Physik, 85740 Garching, Germany;(2) Space Radiation Laboratory, California Institute of Technology, Downs Lab. M/C 220-47, Pasadena, CA 91125, USA;(3) University of Delaware, Newark, DE 19716, USA;(4) School of Cosmic Physics, Dublin Institute of Advanced Studies, Dublin, Ireland;(5) Lunar and Planetary Laboratory, The University of Arizona, Tucson, AZ 85721, USA;(6) Laboratory for High Energy Astrophysics, NASA/GSFC, Greenbelt, MD 20771, USA;(7) Lebedev Physical Institute, Moscow, Russia;(8) University of New Hampshire, Durham, NH 03824, USA;(9) University of Maryland, College Park, MD 20742, USA;(10) Space Science Dept. of ESA, Postbus 299, 2200 AG Noordwijk, The Netherlands;(11) Enrico Fermi Institute, University of Chicago, Chicago, IL 60637, USA;(12) Space Research Unit, Department of Physics, Potchefstroom University for CHE, Potchefstroom, South Africa;(13) Department of Physics, North Carolina State University, Raleigh, NC 27695, USA;(14) AT & T Bell Laboratories, Murray Hill, NJ 07974, USA;(15) IZMIRAN, Troitsk, Moscow District, 142092, Russia;(16) The Aerospace Corporation, Los Angeles, CA 90009, USA;(17) Mullard Space Science Laboratory, Holmbury St. Mary, Dorking, Surrey, UK |
