Gangar, B V Studies of internal gelation for the production of microspheres: sonication assisted gelation. [electronic resource] - Ultrasonics sonochemistry Jan 2011 - 250-7 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1873-2828 Standard No.: 10.1016/j.ultsonch.2010.05.015 doi Subjects--Topical Terms: Aluminum Compounds--chemistryGels--chemical synthesisMagnesium Compounds--chemistryMicrospheresNitrates--chemistryParticle SizeTemperatureUltrasonics