@inproceedings{paperid:1027647, author = {Rohani Bastami, Tahereh and Entezari, Mohammad Hassan}, title = {Synthesis of maganese oxide nanocrystal by ultrasonic bath:effect of external magnetic field}, booktitle = {International conference on nanostructure (ICNS4)}, year = {2012}, location = {IRAN}, keywords = {Hausmannite; magnetite}, }