Kuen-Yu TsaiSheng-Yung ChenJia-Yush YenYung-Yaw ChenChi-Hsiang FanKUEN-YU TSAI2018-09-102018-09-102014-09http://scholars.lib.ntu.edu.tw/handle/123456789/388674System and Method for Estimating Change of Status of Particle Beams (粒子束狀態改變監測系統及其方法)patent