Josephson current in superconductor/ferromagnet/ superconductor junctions L. Y. Yang, Z. M. Zheng and D. Y. Xing Eur. Phys. J. B, 47 4 (2005) 479-484 Published online: 17 November 2005 DOI: 10.1140/epjb/e2005-00361-6