Preliminary study on air ionization chamber for monitoring the dose of proton cyclotron at middle and low energy
HOU Shigang, WANG Feng, SONG Guofang, XIE Huaidong
中国辐射卫生 . 2018, (6): 582 -585 .  DOI: 10.13491/j.issn.1004-714x.2018.06.018