Affiliation: | 1. Department of Synthesis and Catalysis, J. Heyrovsky Institute of Physical Chemistry, Academy of Sciences of the Czech Republic v.v.i., Dolej?kova 3, 182 23 Prague 8 (Czech Republic), Fax: (+420)?28658‐2307;2. Departamento de Química Inorgánica y Química Técnica, Facultad de Ciencias, UNED, Paseo Senda del Rey 9, 28040 Madrid (Spain);3. REQUIMTE, FCT‐UNL, Lisboa (Portugal) |