La0.5Sr0.5CoO3: A ferromagnet with strong irreversibilityA. Senchuk, H. P. Kunkel, R. M. Roshko, C. Viddal, Li Wei, G. Williams and X. Z. ZhouEur. Phys. J. B, 37 3 (2004) 285-292DOI: https://doi.org/10.1140/epjb/e2004-00058-4