Reorientations in pivalic acid (2,2-dimethyl propanoic acid) - III. High-resolution incoherent neutron scattering in the plastic phase W. Longueville et M. BéeJ. Phys. France, 48 8 (1987) 1317-1323DOI: https://doi.org/10.1051/jphys:019870048080131700