PHONON SCATTERING BY Cr IONS IN GaAs AND THE EFFECT OF UNIAXIAL STRESS A. Ramdane, B. Salce, L.J. Challis et M. Locatelli J. Phys. Colloques, 42 C6 (1981) C6-244-C6-246 DOI: 10.1051/jphyscol:1981670