@inproceedings{inproceedings14190a7b, title = {In vitro release of grape seed extract in chitosan and chitosan: anionic collagen membranes}, author = {Locilento, Danilo André and Martins, Virginia da Conceição Amaro and Plepis, Ana Maria de Guzzi}, year = {2011}, publisher = {Tribhuvan University and the Nepal Polymer Institute}, booktitle = {POLYCHAR - World Forum on Advanced Materials} }