共 8 条
[1]
ASH EA, 1970, IEEE S MICROWAVE THE
[2]
HARTEMANN P, 1974, IEEE ULTRASONICS S P, P307
[5]
LAKIN KM, 1974, IEEE ULTRASONICS S P, P263
[6]
LI RCM, 1974, IEEE74CHO8961SU PUB, P257
[7]
Staples E. J., 1974, IEEE74CHO8961SU PUB, P245, DOI 10.1109/ULTSYM.1974.196329
[8]
STAPLES EJ, 1974, 28TH P ANN FREQ CONT, P280