EPR study of Mn2+ doped nanocrystalline PbF2 P. Thangadurai, S. Ramasamy, T. K. Kundu and P. T. Manoharan Eur. Phys. J. B, 44 4 (2005) 447-454 Published online: 30 May 2005 DOI: 10.1140/epjb/e2005-00144-1