@article{article6c0f4708, title = {On the sonication of chitin: effects on its structure and morphology and influence on its deacetylation}, author = {Cardoso, Márcia Barreto and Signini, Roberta and Campana Filho, Sergio Paulo}, year = {2001}, doi = {10.1007/s002890170010}, journal = {Polymer Bulletin} }