1. O. Beaune, A. Finiels, P. Geneste, P. Graffin, J.L. Olive and A. Saaedan, J. Chem. Soc. Chem. Commun. (1992) 1649.
2. O. Beaune, A. Finiels, P. Geneste, P. Graffin, A. Guida, J.L. Olive and A. Saaedan, in:Heterogeneous Catalysis and Fine Chemicals III, Studies in Surface Science and Catalysis, Vol. 78, eds. M. Guisnet, J. Barbier, J. Barrault, C. Bouchoule, D. Duprez, G. P�rot and C. Montassier (Elsevier, Amsterdam, 1993) p. 401.
3. A. Saaedan, Doctoral Thesis, Ecole Nationale Sup�rieure de Chimie de Montpellier, Universit� de Montpellier, France (1992).
4. M. Fujihira, Y. Satoh and T. Osa, Chem. Lett. (1981) 1053.
5. M. Fujihira, Y. Satoh and T. Osa, J. Electroanal. Chem. 126 (1981) 277.