Increase of Curie temperature in fixed ionic radius Ba1+xSr1-3xLa2xFeMoO6 double perovskites D. Serrate, J. M. De Teresa, J. Blasco, M. R. Ibarra, L. Morellon and C. Ritter Eur. Phys. J. B, 39 1 (2004) 35-40 Published online: 18 June 2004 DOI: 10.1140/epjb/e2004-00167-0