Majumder, A.Jana, B.Kathar, P. T.Das, A. K.Mago, V. K.2010-08-302010-08-302009http://hdl.handle.net/123456789/38274118 bytestext/htmlenAtomic beamBariumHollow cathode lampAbsorption spectroscopyGeneration of a long wedge-shaped barium atomic beam and its density characterizationArticle