共 22 条
- [8] 3-5 COMPOUND PHOTOCATHODES - A NEW FAMILY OF PHOTOEMITTERS WITH GREATLY IMPROVED PERFORMANCE [J]. PROCEEDINGS OF THE INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, 1970, 58 (11): : 1788 - +
- [9] BELL RL, 1973, NEGATIVE ELECTRON AF
- [10] BUTTERWICK GN, PRIVATE COMMUNICATIO