Chatterjee, M. K.Divkar, J. K.Singh, RajvirPradeepkumar, K. S.2010-06-042010-06-042008http://hdl.handle.net/123456789/25084101 bytestext/htmlenOrphan sourcesSource searchDose rate variationRadiation monitoringDetection of orphan radioactive sources during radiation monitoringArticle