| Affiliation: | (1) Fachbereich Elektrotechnik, Hochschule der Bundeswehr Hamburg, D-2000 Hamburg 70, Fed. Rep. Germany;(2) Hughes Research Laboratories, 90265 Malibu, CA, USA;(3) Division of Physics, National Research Council of Canada, K1A OR6 Ottawa, Canada;(4) Laboratory for Laser Energetics, University of Rochester, 14623 Rochester, NJ, USA;(5) Bell Laboratories, 07974 Murray Hill, NJ, USA;(6) Laboratory for Laser Energetics, University of Rochester, 14623 Rochester, NJ, USA;(7) Edward L. Ginzton Laboratory, Stanford University, 94305 Stanford, CA, USA;(8) Max-Planck-Institut für Festkörperforschung, D-7000 Stuttgart 80, Fed. Rep. Germany;(9) Division of Engineering, Brown University, 02912 Providence, RI, USA;(10) Department of Electrical Engineering, University of Maryland, 20742 College Park, MD, USA;(11) Department of Electrical and Computer Engineering, State University of New York at Buffalo, 14226 Amherst, NY, USA |
