• [1]

    . ZHU Run-Sheng. Principle and Application of Solid-State Nuclear Track Detector. Beijing : Science Press , 1987. (in Chinese)(朱润生. 固体核径迹探测器的原理和应用. 北京:科学出版社,1987)2. Benton E V , Henke R P. High Z Particle Cosmic-Ray Exposure of Apollo 8 —14 Astronauts : AFWL-TR-7225 , 1971