Coexistence of superconductivity and spin density wave orderings in Bechgaard and Fabre salts C. Pasquier, P. Auban-Senzier, T. Vuletic, S. Tomic, M. Heritier and D. Jerome J. Phys. IV France, 12 9 (2002) 197-200 DOI: 10.1051/jp4:20020394