PHONON DISPERSION CURVES IN THE MOLECULAR CRYSTALS NAPHTHALENE AND ANTHRACENE MEASURED BY INELASTIC NEUTRON SCATTERING B. Dorner, E.L. Bokhenkov, E.F. Sheka, S.L. Chaplot, G.S. Pawley, J. Kalus, U. Schmelzer and I. Natkaniec J. Phys. Colloques, 42 C6 (1981) C6-602-C6-604 DOI: 10.1051/jphyscol:19816176