H. Willis
发表
C. T. Elliott,
A. B. Dean,
T. Ashley,
1995
.
B. T. Hughes,
M. Uren,
J. Birbeck,
2000,
8th IEEE International Symposium on High Performance Electron Devices for Microwave and Optoelectronic Applications (Cat. No.00TH8534).
R. Humphreys,
J. Satchell,
A. Pidduck,
2001
.