Federal University of Rio Grande do Sul (UFRGS)

Institute of Chemistry

Laboratory of Molecular Catalysis 303 and 306

Av. Bento Gonçalves 9500

91501-970 P. O. Box: 15003

Porto Alegre-RS Brazil

+55 51 3308 9636 or +55 51 3308 9638

email: paulos@iq.ufrgs.br