Effect of Fe doping on properties of Pr0.67Ba0.33Mn1-xFexO3 perovskitesM. Baazaoui, M. Boudard, S. Zemni, V. Nassif, F. Gay and M. OumezzineEPJ Web of Conferences, 29 (2012) 00004DOI: https://doi.org/10.1051/epjconf/20122900004