1. Chitosan and gelatin based edible films: state diagrams, mechanical and permeation properties;Arvanitoyannis;Carbohydrate Polymers,1998
2. Standard methods for water vapor transmission of materials (E 96-80);ASTM,1987
3. Standard methods for tensile properties of thin plastic sheeting (E 882-88);ASTM,1989
4. Standard methods for oxygen gas transmission rate through plastic film and sheeting using a coulometric sensor (D 3985-81);ASTM,1989
5. Hard gelatin capsules;Bowman,2002