@inproceedings{inproceedingsc91c9717, title = {NMR characterization of segmental dynamics in poly(alkyl methacrylate)s using codex and purex exchange techniques}, author = {Becker-Guedes, Fabio and Azevêdo, Eduardo Ribeiro de and Schmidt-Rohr, Klaus and Bonagamba, Tito José}, year = {2001}, publisher = {ABPol}, booktitle = {Congresso Brasileiro de Polímeros} }