@article{article9a030740, title = {Effect of chemical treatment on the mechanical properties, water vapour permeability and sorption isotherms of gelatin-based films}, author = {Carvalho, Rosemary Aparecida de and Grosso, Carlos Raimundo Ferreira and Sobral, Paulo José do Amaral}, year = {2008}, doi = {10.1002/pts.792}, journal = {Packaging Technology and Science} }