共 11 条
[1]
COURSANT RH, 1986, 1986 P IEEE ULTR S, P614
[2]
DAMJANOVIC D, 1986, P IEEE ULTR S WILL, V2, P633
[9]
Xue W. R., 1985, Japanese Journal of Applied Physics, Supplement, V24, P718
[10]
Yamashita Y., 1983, Japanese Journal of Applied Physics, Supplement, V22, P40