Cottet, A.Devoret, M. H.Esteve, D.Joyez, P.Steinbach, A.2004-12-032004-12-0320012001http://hdl.handle.net/2003/117410.17877/DE290R-10998enThe American Physical SocietyPhysical Review Letters530Direct Measurement of the Josephson Supercurrent in an Ultrasmall Josephson Junction10.1103/PhysRevLett.87.137003article (journal)