共 5 条
[1]
ARMSTRONG AGA, 1975, RL75006 RUTH LAB
[2]
COLLIE CJ, 1973, RL73077 RUTH LAB
[3]
MANSFIELD P, 1975, RL75184 RUTH LAB
[4]
SIMKIN J, 1980, IEE P B, V127
[5]
URANKAR LK, 1982, IEE T MAGNETICS, V18