Sirikanjana Thongmee. (1999) Site preference of impurity ions in M-type barium ferrites. Mahidol University,:ม.ป.ท.Sirikanjana Thongmee. 1999. Site preference of impurity ions in M-type barium ferrites. ม.ป.ท.:Mahidol University,;Sirikanjana Thongmee. Site preference of impurity ions in M-type barium ferrites. ม.ป.ท.:Mahidol University, 1999. Print.