INELASTIC NEUTRON SCATTERING AND LATTICE DYNAMICS OF THE LAYER SEMICONDUCTOR GaS A. Polian, K. Kunc et J. Rossat-MignodJ. Phys. Colloques, 42 C6 (1981) C6-295-C6-297DOI: https://doi.org/10.1051/jphyscol:1981685