| Affiliation: | (1) Laboratoire de Physique des Lasers, Université Paris-Nord, F-93430 Villetaneuse, France;(2) Los Alamos National Laboratory, University of California, 87545 Los Alamos, NM, USA;(3) Physics Department, University of Southern California, 90007 Los Angeles, CA, USA;(4) Electronics Research Laboratory, University of California, 94720 Berkeley, CA, USA;(5) Laser Division, SERC Rutherford Appleton Laboratory, Chilton, Didcot, Oxon, England;(6) Clarendon Laboratory, Oxford University, Oxford, Oxon, England;(7) Blackett Laboratory, Imperial College, SW7 London, England;(8) Laser Physics Branch, Naval Research Laboratory, Code 6540 Washington, DC, 20375, USA;(9) Hughes Research Laboratories, 3011 Malibu Canyon Road, 90265 Malibu, CA, USA;(10) Department of Electrical Engineering and Computer Science and Research Laboratory of Electronics, Massachusetss Institute of Technology, Cambridge, MA, USA;(11) Department of Physics, Massachusetts Institute of Technology, Cambridge, MA, USA;(12) Bell Laboratories Fellow, Massachusetts Institute of Technology, Cambridge, MA, USA;(13) Lincoln Laboratory, Massachusetts Institute of Technology, Cambridge, MA, USA;(14) California Institute of Technology, 91125 Pasadena, CA, USA |
