Effect of Fe doping on properties of Pr0.67Ba0.33Mn1-xFexO3 perovskites M. Baazaoui, M. Boudard, S. Zemni, V. Nassif, F. Gay and M. Oumezzine EPJ Web of Conferences, 29 (2012) 00004 Published online: 18 June 2012 DOI: 10.1051/epjconf/20122900004