Fiebig, M.Fröhlich, D.Lottermoser, Th.Pavlov, V. V.Pisarev, R. V.2004-12-032004-12-0320012001http://hdl.handle.net/2003/117810.17877/DE290R-11002enThe American Physical SocietyPhysical Review Letters530Second Harmonic Generation in the Centrosymmetric Antiferromagnet NiO10.1103/PhysRevLett.87.137202article (journal)