Magnetic and conductive properties of La0.5Pb0.5MnO3 E. Rozenberg, G. Gorodetsky, N. Froumin, J. Pelleg, M. Polak, I. Felner and B.K. Chaudhuri J. Phys. IV France, 08 PR2 (1998) Pr2-359-Pr2-362 DOI: 10.1051/jp4:1998284