Electronic structure and magnetic coupling in CaV2O5: spin dimer versus spin ladder X. Ming, X.-L. Wang, J.-W. Yin, C.-Z. Wang, Z.-F. Huang and G. Chen Eur. Phys. J. B, 75 2 (2010) 179-185 Published online: 06 May 2010 DOI: 10.1140/epjb/e2010-00136-0