Krasnosvobodtsev, S. I.Loidl, A.Pimenov, A.Pronin, A. V.2004-12-032004-12-0320012001http://hdl.handle.net/2003/92610.17877/DE290R-3813enThe American Physical SocietyPhysical Review Letters530Optical Conductivity and Penetration Depth in MgB210.1103/PhysRevLett.87.097003article (journal)