Ferromagnetism in the Multiferroic Bi5FeTi3O15 Ceramics Arising from the Magnetic Coupling
WANG Wei, HU Xing, MAO Xiang-Yu, CHEN Xiao-Bing
Journal of Inorganic Materials . 2010, (12): 1263 -1267 .  DOI: 10.3724/SP.J.1077.2010.01263