THE USE OF LOW PRESSURE IN THE EPITAXIAL GROWTH OF Si, GaAs, GaAlAs, InP, GaInAs, GaInAsP AND InAlAs J.P. Duchemin J. Phys. Colloques, 43 C5 (1982) C5-87-C5-92 DOI: 10.1051/jphyscol:1982511