Heterogeneity of amorphous polymers as studied by quasielastic neutron scattering in positron annihilation lifetime spectroscopy T. Kanaya, I. Tsukushi, K. Kaji, J. Bartos et J. KristiakJ. Phys. IV France, 10 PR7 (2000) Pr7-317-Pr7-320DOI: https://doi.org/10.1051/jp4:2000764
