Bell Laboratories, Lucent Technologies, 600 Mountain Avenue, Murray Hill, NJ 07974; Center for Solar-Terrestrial Research, New Jersey Institute of Technology, Newark, NJ 07102
Institute for Physical Science and Technology, University of Maryland, College Park, MD 20742-2431
Bell Laboratories, Lucent Technologies, 600 Mountain Avenue, Murray Hill, NJ 07974
Bell Laboratories, Lucent Technologies, 600 Mountain Avenue, Murray Hill, NJ 07974
Institute for Physical Science and Technology, University of Maryland, College Park, MD 20742-2431
Department of Physics, Siena College, Loudonville, NY 12211-1462