@inproceedings{inproceedingsfced32ff,
title   = {Obtention and characterization of carboxymethylchitosan},
author = {Abreu, Fernanda R. de and Campana Filho, Sergio Paulo},
year = {2004},
publisher = {ABPol},
booktitle   = {International Symposium on Natural Polymers and Composites}
}