N. Pal, R.; Chakraborty, M.; K. Gupta, B.; Debnath, R.; Maity, A.; Mazumder, R. Preparation and in Vitro Evaluation of Indomethacin Microspheres Prepared With Eudragit RS 100 and Eudragit RL 100 by Solvent Evaporation Method. ajc 2010, 22, 7164-7170.