1. E. Gillet, A. Renou, L. Touati and M.F. Gillet, Europhys. Conf. Abstr. 10B (1986) 140
2. E. Gillet, C. Legressus and M. Gillet, J. Chim. Phys. 84 (1987) 167
3. E. Gillet, Le vide les couches minces ?Surfaces, Mat�riaux, Composants? suppl. no243 (1988) 113
4. E. Gillet, Proc. 2nd Int. Meeting on Surf. Physics, Oran, Alg�rie, Eds B. Kmelifa, S. Sarhaoui and A. Kadri, Editions de la Facult� des Sciences d'Oran (1988)
5. E. Gillet and B. Ealet, Surf. Sci. 273 (1992) 427