[1] MAX PLANCK INST SYST PHYSIOL, D-4600 DORTMUND, FED REP GER
[2] UNIV LYON 1, SPECTROMETRIE ION & MOLEC LAB, UA 171, F-69622 VILLEURBANNE, FRANCE
[3] COLUMBIA UNIV, DEPT CHEM, NEW YORK, NY 10027 USA
[4] UNIV FRANKFURT, INST PHYS & THEORET CHEM, D-6000 FRANKFURT 50, FED REP GER
[5] JOHNS HOPKINS UNIV, DEPT CHEM, BALTIMORE, MD 21218 USA
[6] UNIV BRISTOL, SCH CHEM, BRISTOL BS8 1TS, AVON, ENGLAND
[7] MIT, DEPT CHEM, CAMBRIDGE, MA 02139 USA
[8] PURDUE UNIV, DEPT CHEM, W LAFAYETTE, IN 47907 USA
[9] UNIV OXFORD, PHYS CHEM LAB, OXFORD OX1 3QZ, ENGLAND
[10] UNIV ZURICH, INST PHYS CHEM, CH-8057 ZURICH, SWITZERLAND
[11] NBS, CTR CHEM PHYS, GAITHERSBURG, MD 20899 USA
[12] UNIV HEIDELBERG, INST PHYS CHEM, D-6900 HEIDELBERG, FED REP GER
[13] UNIV TOKYO, FAC SCI, DEPT CHEM, BUNKYO KU, TOKYO 113, JAPAN
[14] UNIV SUSSEX, SCH MOLEC SCI, BRIGHTON BN1 9QJ, E SUSSEX, ENGLAND
[15] UNIV LILLE 1, SPECT MOLEC DIATOM LAB, UA 779, F-59655 VILLENEUVE DASCQ, FRANCE
[16] UNIV SO CALIF, DEPT CHEM, LOS ANGELES, CA 90089 USA
[17] BEN GURION UNIV NEGEV, DEPT PHYS, IL-84105 BEERSHEBA, ISRAEL
[18] WAYNE STATE UNIV, ENGN SCI RES INST, DETROIT, MI 48202 USA
[19] WAYNE STATE UNIV, DEPT CHEM ENGN, DETROIT, MI 48202 USA
[20] WEIZMANN INST SCI, DEPT CHEM PHYS, IL-76100 REHOVOT, ISRAEL
[21] UNIV NOTTINGHAM, DEPT CHEM, NOTTINGHAM NG7 2RD, ENGLAND
[22] RUTGERS STATE UNIV, DEPT CHEM, PISCATAWAY, NJ 08854 USA
[23] CORNELL UNIV, DEPT CHEM, ITHACA, NY 14853 USA
[24] STANFORD UNIV, DEPT CHEM, STANFORD, CA 94305 USA
[25] RICE UNIV, DEPT CHEM, HOUSTON, TX 77001 USA
[26] RICE UNIV, RICE QUANTUM INST, HOUSTON, TX 77001 USA
[27] IBM CORP, ALMADEN RES CTR, SAN JOSE, CA 95120 USA