HARMONIC DYNAMICS OF ANTHRACENE AND NAPHTHALENE CRYSTALS E. L. Bokhenkov, A. I. Kolesnikov, T. A. Krivenko, E. F. Sheka et V. A. DementjevJ. Phys. Colloques, 42 C6 (1981) C6-566-C6-568DOI: https://doi.org/10.1051/jphyscol:19816164