A PRELIMINARY STUDY OF SURFACE SELF-DIFFUSION AND EVAPORATION OF A SEMI CONDUCTOR (GaP) Vu Thien Binh, A. Maas et M. Drechsler J. Phys. Colloques, 45 C9 (1984) C9-23-C9-27 DOI: 10.1051/jphyscol:1984905