@article{articlea7098799,
title   = {Study of some physical properties of biodegradable films based on blends of gelatin and poly(vinyl alcohol) using a response-surface methodology},
author = {Carvalho, Rosemary Aparecida de and Maria, T. M. C. and Moraes, I. C. F. and Bergo, Paulo Victor Albuquerque and Kamimura, Eliana Setsuko and Bittante, Ana Mônica Quinta Barbosa and Sobral, Paulo José do Amaral},
year = {2009},
doi = {10.1016/j.msec.2008.08.030},
journal   = {Materials Science and Engineering C}
}