Determination and Influence of Solid Angle in High Accuracy Analysis
QIN Liqing, YAN Sha, ZHU Jipeng, GAO Yuan, XUE Jianming, WANG Yugang
Acta Scientiarum Naturalium Universitatis Pekinensis . 2020, (2): 199 -205 .  DOI: 10.13209/j.0479-8023.2020.009