共 8 条
[3]
ASH EA, 1969, IEEE T MICROWAVE THE, VMT17, P882
[5]
MEEKER TR, 1964, PHYS ACOUST A, V1, pCH2
[6]
STERN E, 1969, IEEE T MICROWAVE THE, VMT17, P835
[8]
WHITE DL, 1967, 1967 SON ULTR S VANC