Viswanadham, C. S.Goswami, G. L.2007-09-262007-09-262006http://hdl.handle.net/123456789/7333758 bytestext/htmlenoptical emission spectroscopylaser weldingcarbon dioxide laser weldingprocess monitoringlaser applicationssteelswelding plumesMonitoring of laser welding by optical emission spectroscopyArticle