1. Preparation of microspheres by the solvent evaporation technique;O’Donnell;Adv. Drug Del. Rev.,1997
2. A contribution to overcoming the problem of residual solvents in biodegradable microspheres prepared by coacervation;Thomasin;Eur. J. Pharm. Biopharm.,1996
3. Residual solvents in pharmaceutical products: acceptable limits, influences on physicochemical properties, analytical methods and documented values;Witschi;Eur. J. Pharm. Biopharm.,1997
4. Effect of temperature on mechanisms of drug release and matrix degradation of poly (d,l-lactide) microspheres;Aso;J. Control. Release,1994
5. Investigation of progesterone loaded poly (d,l-lactide) microspheres using TMDSC, SEM and PXRD;Hill;J. Therm. Anal.,1998