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. Raveau Eur. Phys. J. B, 8 1 (1999) 31-41 Published online: 15 March 1999 DOI: 10.1007/s100510050665