Evolution of charge ordering in Ca1-xSmxMnO3 manganites (0.15≤x≤0.60)M. Hervieu, A. Barnabé, C. Martin, A. Maignan, F. Damay and B. RaveauEur. Phys. J. B, 8 1 (1999) 31-41DOI: https://doi.org/10.1007/s100510050665