1. Introduction to Analytical Electron Microscopy;Hren,1979
2. Aqueous versus organic solvent film-coating;Hogan;Int. J. Pharm. Technol. Prod. Mfr.,1982
3. The use of aqueous synthetic-polymer dispersions for coating pharmaceutical dosage forms;Lehmann;Drugs Made in Germany,1973
4. Coatings of tablets and small particles with acrylic resins by fluid bed technology.;Lehmann;Int. J. Pharm. Technol. Prod. Mfr.,1981
5. The application and processing of acrylic coatings in the form of aqueous dispersions compared with organic solutions;Lehmann;Acta Pharm. Fenn.,1982