@inbook{inbook20b30c09,
title   = {Mechanical and water vapor properties of gelatin-based films as function of relative humidity, temperature, and film thickness},
author = {Carvalho, Rosemary Aparecida de and Sobral, Paulo José do Amaral and Menegalli, F. C.},
year = {2006},
publisher = {Taylor & Francis},
journal   = {Water properties of food, pharmaceutical and biological materials}
}