共 18 条
[5]
GANGULEE A, 1980, J APPL PHYS, V51, P333
[6]
JOSEPHS RM, 1973, 10 AIP C P 1, P286
[7]
Kooy C., 1960, PHILIPS RES REP, V15, P7
[8]
KRYDER MH, 1980, NOV MAGN MAGN MAT C