Dolgopolov, V. T.Klapwijk, T. M.Kravchenko, S. V.Shashkin, A. A.2004-12-032004-12-0320012001http://hdl.handle.net/2003/86810.17877/DE290R-10722enThe American Physical SocietyPhysical Review Letters530Indication of the Ferromagnetic Instability in a Dilute Two-Dimensional Electron System10.1103/PhysRevLett.87.086801article (journal)