Laruelle, F.Mélin, T.2004-12-032004-12-0320012001http://hdl.handle.net/2003/188510.17877/DE290R-4655enThe American Physical SocietyPhysical Review Letters530Erratum: Fermi-Edge Singularities in AlxGa1xAs Quantum Wells: Extrinsic Versus Many-Body Scattering Processes10.1103/PhysRevLett.87.249903article (journal)