Cohen, Marvin L.Ihm, JisoonJhi, Seung-HoonLouie, Steven G.2004-12-272004-12-2720012001http://hdl.handle.net/2003/1941410.17877/DE290R-2147enThe American Physical SocietyPhysical Review Letters530Vacancy Hardening and Softening in Transition Metal Carbides and Nitrides10.1103/PhysRevLett.86.3348article (journal)