Relaxation and phonons in viscous and glassy orthoterphenyl by neutron scattering Wuttke, J. ; Kiebel, M. ; Bartsch, E. ; Fujara, F. ; Petry, W. ; Sillescu, H. Abstract Publication: Zeitschrift fur Physik B Condensed Matter Pub Date: September 1993 DOI: 10.1007/BF01344065 Bibcode: 1993ZPhyB..91..357W