Gebauer, J.Krause-Rehberg, R.Luysberg, M.Nieminen, R. M.Staab, T. E. M.2004-12-032004-12-0320012001http://hdl.handle.net/2003/61210.17877/DE290R-10417enThe American Physical SocietyPhysical Review Letters530Do Arsenic Interstitials Really Exist in As-Rich GaAs?10.1103/PhysRevLett.87.045504article (journal)