Affiliation: | (1) Chemical Center, Physical Chemistry 1, University of Lund, S-220 07 Lund, Sweden;(2) Chemical Center, Physical Chemistry 2, University of Lund, S-220 07 Lund, Sweden;(3) Present address: Institute of Organic Chemistry, Polish Academy of Sciences, Kasprzaka 44, PL-01 224 Warsaw 42, Poland |