Electronic structure of A15-type compounds: V3Co, V3Rh, V3Ir and V3Os C. Paduani and C. A. Kuhnen Eur. Phys. J. B, 69 3 (2009) 331-336 Published online: 21 May 2009 DOI: 10.1140/epjb/e2009-00181-8