BALLISTIC TRANSPORT AND DECAY OF NEAR ZONE-EDGE NON-THERMAL PHONONS IN SEMICONDUCTORS R. G. Ulbrich, V. Narayanamurti et M. A. ChinJ. Phys. Colloques, 42 C6 (1981) C6-226-C6-228DOI: https://doi.org/10.1051/jphyscol:1981664