1. Preparation, tabletting and release characteristics of ethylcellulose-walled microcapsules of phenobarbitone sodium;Agyilirah;Acta Pharm. Technol.,1980
2. Influence de la formulation et de la méthode de preparation sur les caractéristiques de structure, de pénétration capillaire et de libération des matrices à base d'éthylcellulose;Boymond;Pharm. Acta Helv.,1981
3. The pyrolysis of cellulose derivatives;Brown;J. Appl. Polym. Sci.,1978
4. Effect of ethylcellulose grade and sealant treatments on the production and in vitro release of microencapsulated sodium salicylate;Deasy;J. Pharm. Pharmacol.,1980