Effect of rare earth ion substitution on the magnetic and transport properties of Pr0.7RE0.04Sr0.26MnO3 (RE = Er3+, Tb3+ and Ho3+)N. Rama, J. B. Philipp, M. Opel, A. Erb, V. Sankaranarayanan, R. Gross and M. S. Ramachandra RaoEur. Phys. J. B, 38 4 (2004) 553-557DOI: https://doi.org/10.1140/epjb/e2004-00151-8