Cation disorder and size effects on the magnetic transition in Ba-containing ferromagnetic manganitesM. M. Savosta, A. N. Ulyanov, N. Yu. Starostyuk, M. Maryško and P. NovákEur. Phys. J. B, 12 3 (1999) 393-396DOI: https://doi.org/10.1007/s100510051020