“Levan in the developing of new colon-specific polymer material: evaluation of the permeability, moisture and thermal analyses in free films of Eudragit® FS 30 D - doi 10.4025/actascihealthsci.v34i2.11729” (2012) Acta Scientiarum. Health Sciences, 34(2), p. 185–191. doi:10.4025/actascihealthsci.v34i2.11729.