Affiliation: | (1) Department of Chemistry, University of Warsaw, ul. L. Pasteura 1, Warsaw, Poland;(2) Present address: the Department des Sciences appliquées, Universite du Quebec a Chicoutimi, 555, boulevard de l'Universite, GH2B Chicoutimi, P.Q., Canada;(3) Department of Chemistry, University of Warsaw, ul. L. Pasteura 1, Warsaw, Poland |