MATERIAL ANALYSIS AND SURFACE INTERACTION STUDIES USING LASER RESONANT MULTIPHOTON IONIZATION T. GIBERT, P. PEZÉ, B. DUBREUIL, M. F. BARTHE et J. L. DEBRUNJ. Phys. IV France, 01 C7 (1991) C7-685-C7-688DOI: https://doi.org/10.1051/jp4:19917184