1. Instituto de Ciencia Molecular
(ICMol), Universidad de Valencia, Catedrático
José Beltrán 2, 46890 Paterna, Spain
2. Department of Chemistry, University of Liverpool, Crown Street, L697ZD, Liverpool,
U.K.
3. IST/ITN, Instituto Superior
Técnico, Universidade Técnica de Lisboa, CFMC-UL, 2686-953 Sacavém, Portugal