@inproceedings{inproceedings983732f3,
title   = {Physico-chemical studies on the carboxymethylation of chitosan},
author = {Silva, D. S and Campana Filho, Sergio Paulo},
year = {2012},
publisher = {Sociedad Iberoamericana de Quitina},
booktitle   = {Iberoamerican Chitin Symposium}
}