共 11 条
[5]
COLDREN LA, 1978, 1977 ULTR S P, P780
[6]
Cummins S. E., 1970, Ferroelectrics, V1, P11, DOI 10.1080/00150197008237662
[7]
EGAN J, 1944, 3802 OFF SCI DEV REP