Masuda, T.Takeya, J.Tsukada, I.Uchinokura, K.2004-12-032004-12-0320012001http://hdl.handle.net/2003/110210.17877/DE290R-10910enThe American Physical SocietyPhysical Review Letters530Two-Stage Spin-Flop Transitions in the S = 1/2 Antiferromagnetic Spin Chain BaCu2Si2O710.1103/PhysRevLett.87.127203article (journal)