1. J. M. DeVanssay, Mat�riaux et technique,Janvier (1987) 37.
2. T. J. Louzon, in Proc, Environmental Degradation of Engineering Materials in Agressive Environments, Blacksburg, VA (1981) 15.
3. M. Elboujda�ni, E. Ghali and R. Angers,J. Appl. Electrochem. (in press).
4. Z. Quin, R. Angers and E. Ghali,Materials Letters 7 (1988) 149.
5. T. Tsuru, S. X. Zhang and R. M. Latanision, in Proc. 4th Int. Conf. Rapidly Quenched Metals, Sendai (1981) 1437.