-
[1]
. Sauli F. Principles of Operation of Multiwire Proportional and DriftChambers: CERN 77- 09. 19772. LIU Jian-Bei. CHEN Yuan-Bo, CHEN Chang.Nuclear Electronics Detection Technology, 2003, 23(6) : 497 - 501(in Chinese)(刘建北,陈元柏,陈昌.核电子学与探测技术,2003, 23(6):497-501)3. Diethorn W. A Methane Proportional Counter System for natural radiocarbon measurements: USAEC Report NY06628. 1956