Grosse Perdekamp, M.Hughes, V. W.Jungmann, K.Kawall, D.Liu, W.2004-12-032004-12-0320012001http://hdl.handle.net/2003/99610.17877/DE290R-6415enThe American Physical SocietyPhysical Review Letters530Test of CPT and Lorentz Invariance from Muonium Spectroscopy10.1103/PhysRevLett.87.111804article (journal)