Search for a spontaneous magnetization in the superconducting B-phase of UPt3 H. Kambara, T. Yoshizumi, T. Mamiya, N. Kimura, R. Settai, E. Yamamoto, Y. Haga and Y. Ōnuki Europhys. Lett., 36 7 (1996) 545-550 Published online: 01 September 2002 DOI: 10.1209/epl/i1996-00267-5