ACETANILIDE : A CRYSTAL WITH HYDROGEN-BONDED CHAINS. OPTICAL AND NEUTRON SCATTERING INVESTIGATIONS M. BARTHES, R. ALMAIRAC, J.L. SAUVAJOL, R. CURRAT, J. MORET et J.L. RIBET J. Phys. Colloques, 50 C3 (1989) C3-209-C3-215 DOI: 10.1051/jphyscol:1989332