Hart, Gus L. W.Zunger, Alex2004-12-032004-12-0320012001http://hdl.handle.net/2003/203310.17877/DE290R-12423enThe American Physical SocietyPhysical Review Letters530Origins of Nonstoichiometry and Vacancy Ordering in Sc1x[square, open]xS10.1103/PhysRevLett.87.275508article (journal)