Biswas, B.V. KumarChouksey, S.Krishnagopal, S.2010-03-152010-03-152008http://hdl.handle.net/123456789/21283877 bytestext/htmlenUndulatorfree-electron laserbeam wandershimmingphase shakeDesign, construction and characterization of the compact ultrafast terahertz free-electron laser undulatorArticle