Development of films based on blends of gelatin and poly(vinyl alcohol) cross linked with glutaraldehyde - Alves, Priscila Moreira Afonso; Carvalho, Rosemary Aparecida de; Moraes, Izabel Cristina Freitas; Luciano, Carla Giovana; Bittante, Ana Mônica Quinta Barbosa; Sobral, Paulo José do Amaral (Food Hydrocolloids, 2011)