FIELD EVAPORATION OF n-Ge (111) IN HYDROGEN AND DECOMPOSITION OF GeH4 IN HIGH ELECTROSTATIC FIELDS C. MAINKA, W. DRACHSEL, J. H. BLOCK et G. KOZLOWSKIJ. Phys. Colloques, 50 C8 (1989) C8-135-C8-140DOI: https://doi.org/10.1051/jphyscol:1989824