@misc{misc53946191, title = {Segmental structure and motion in Poly(ethylene teraphtalate) studied by Solid-State NMR}, author = {Dunbar, M. and Kaji, H. and Azevêdo, Eduardo Ribeiro de and Bonagamba, Tito José and Schmidt-Rohr, Klaus}, year = {1999}, booktitle = {Meeting of the American Chemical Societ} }