Charge compensation and magnetic properties in Sr and Cu doped La-Fe perovskitesI. Natali Sora, T. Caronna, F. Fontana, C. de Julián Fernández, A. Caneschi, M.A. Green and P. BonvilleEPJ Web of Conferences, 40 (2013) 15005DOI: https://doi.org/10.1051/epjconf/20134015005