Back, C. A.Davis, J.Decker, C.Grun, J.Suter, L. J.2004-12-032004-12-0320012001http://hdl.handle.net/2003/202310.17877/DE290R-11713enThe American Physical SocietyPhysical Review Letters530Efficient Multi-keV Underdense Laser-Produced Plasma Radiators10.1103/PhysRevLett.87.275003article (journal)