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2. Hgh-Performance Ferrite Magnets: M-Type Sr-Ferrite Containing Lanthanum and Cobalt.
3. Hgh-Performance Ferrite Magnets: M-Type Sr-Ferrite Containing Lanthanum and Cobalt.
4. R. Grössinger, C. Tellez Blanco, F. Kools, A. Morel, M. Rossignal, P. Tenaud, in: Masanori Abe, Yohtaro Yamazaki (Eds.), Proceedings of the ICF8 on Ferrites, Kyoto, Japan, 2000, p. 428.