[1] FREE UNIV BERLIN,FACHBEREICH PHYS,D-14195 BERLIN,GERMANY
[2] HEBREW UNIV JERUSALEM,DEPT PHYS CHEM,IL-91904 JERUSALEM,ISRAEL
[3] HEBREW UNIV JERUSALEM,FARKAS RES CTR PHOTOINDUCED PROC,IL-91904 JERUSALEM,ISRAEL
[4] BRANDEIS UNIV,DEPT CHEM,WALTHAM,MA 02254
[5] UNIV MASSACHUSETTS,DEPT CHEM,DARTMOUTH,MA 02747
[6] HUNGARIAN ACAD SCI,CENT RES INST CHEM,H-1525 BUDAPEST,HUNGARY