@inproceedings{inproceedings2af7436c, title = {Slow molecular dynamics in the 'BETA' relaxation of semicrystalline polymers studied by pure exchange 'ANTPOT.13 C' solid-state NMR}, author = {Azevêdo, Eduardo Ribeiro de and Becker-Guedes, Fabio and Schmidt-Rohr, Klaus and Bonagamba, Tito José}, year = {2001}, publisher = {ABPol}, booktitle = {Congresso Brasileiro de Polímeros} }