Salomaa, M. M.Simula, T. P.Virtanen, S. M. M.2004-12-272004-12-2720012001http://hdl.handle.net/2003/1924410.17877/DE290R-1877enThe American Physical SocietyPhysical Review Letters530Structure and Stability of Vortices in Dilute Bose-Einstein Condensates at Ultralow Temperatures10.1103/PhysRevLett.86.2704article (journal)