Role of A-site deficiency in the magneto-transport properties of Pr0.7Sr0.3MnO3 relaxed films M. Koubaa, W. Prellier, R. Soulimane, W. Boujelben, A. Cheikh-Rouhou, Ph. Lecoeur and A.-M. Haghiri-Gosnet Eur. Phys. J. B, 47 1 (2005) 29-35 Published online: 21 September 2005 DOI: 10.1140/epjb/e2005-00297-9