@article{article5048ee00,
title   = {Biodegradable films based on blends of gelatin and poly (vinyl alcohol): effect of PVA type or concentration on some physical properties of films},
author = {Silva, Gabriela Ghizi Damasceno da and Sobral, Paulo José do Amaral and Carvalho, Rosemary Aparecida de and Bergo, Paulo Victor Albuquerque and Mendieta-Taboada, Oscar and Bittante, Ana Mônica Quinta Barbosa},
year = {2008},
journal   = {Journal of Polymers and the Environment}
}