共 50 条
- [1] END-WINDOW PROPORTIONAL FLOW COUNTER TUBE NUCLEAR INSTRUMENTS & METHODS, 1960, 7 (02): : 204 - 206
- [3] END-WINDOW COUNTER WITH ATTACHED ANODE INSTRUMENTS AND EXPERIMENTAL TECHNIQUES-USSR, 1968, (05): : 1082 - &
- [6] X-RAY FILTER FOR PROPORTIONAL COUNTER NUCLEAR INSTRUMENTS & METHODS, 1973, 112 (03): : 567 - 569