Magnetization and resistivity steps in the phase separated Pr0.5Ca0.5Mn1-xNixO3 manganitesS. Hébert, A. Maignan, V. Hardy, C. Martin, M. Hervieu, B. Raveau, R. Mahendiran and P. SchifferEur. Phys. J. B, 29 3 (2002) 419-424DOI: https://doi.org/10.1140/epjb/e2002-00324-5