共 50 条
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- [47] NEGATIVE ION EMISSION FROM OXIDE-COATED CATHODES .1. PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON SECTION B, 1954, 67 (411): : 169 - 186
- [49] THE CONDUCTION MECHANISM IN OXIDE-COATED CATHODES PHILIPS RESEARCH REPORTS, 1949, 4 (06): : 449 - 475