Sahoo, B. K.Sapra, B. K.Kanse, S. D.Gaware, J. J.Mayya, Y. S.2014-06-022014-06-022013Radiation Measurements, 2013. Vol. 58: pp. 52-60http://hdl.handle.net/123456789/94734984 bytestext/htmlenRadonThoronPin-holeDiffusion chamberSSNTDA new pin-hole discriminated 222Rn/220Rn passive measurement device with single entry faceArticle