First-principle study of the electronic structure and magnetism in RuSr2GdCu2O8 under pressure S. Fallahi, H. Hadipour and M. Akhavan Eur. Phys. J. B, 78 4 (2010) 531-534 Published online: 06 December 2010 DOI: 10.1140/epjb/e2010-10601-3