Hoyer, W.Kira, M.Koch, S. W.Stroucken, T.2004-12-032004-12-0320012001http://hdl.handle.net/2003/139510.17877/DE290R-11208enThe American Physical SocietyPhysical Review Letters530Exciton Formation in Semiconductors and the Influence of a Photonic Environment10.1103/PhysRevLett.87.176401article (journal)