[1] DLR,INST OPTOELECTR,D-82234 WESSELING,GERMANY
[2] UNIV PARIS 13,PHYS LASERS LAB,F-93430 VILLETANEUSE,FRANCE
[3] NOAA,AERON LAB,BOULDER,CO 80303
[4] CALTECH,JET PROP LAB,PASADENA,CA 91109
[5] CNR,IST RIC ONDE ELETTROMAGNET,I-50127 FLORENCE,ITALY
[6] UNIV WESTERN AUSTRALIA,SCH CHEM,NEDLANDS,WA 6009,AUSTRALIA
[7] NATL INST STAND & TECHNOL,DIV TIME & FREQUENCY,BOULDER,CO 80303
[8] UNIV CATHOLIQUE LOUVAIN,MOL SPECT LAB,B-1348 LOUVAIN,BELGIUM
[9] NATL RES COUNCIL CANADA,STEACIE INST MOLEC SCI,OTTAWA,ON K1A 0R6,CANADA
[10] TURKU UNIV,DEPT APPL PHYS,FIN-20500 TURKU,FINLAND
[11] UNIV WASHINGTON,DEPT CHEM,SEATTLE,WA 98195
[12] OHIO STATE UNIV,DEPT PHYS,COLUMBUS,OH 43210
[13] UNIV BONN,INST ANGEW PHYS,D-53115 BONN,GERMANY
[14] UNIV PARIS 06,CNRS,UPR 136,PHYS MOLEC LAB,F-75252 PARIS,FRANCE
[15] LAB AIMEE COTTON,F-91405 ORSAY,FRANCE
[16] UNIV GIESSEN,PHYS CHEM INST,D-35392 GIESSEN,GERMANY