About SHITAOKA YORINAO
About 立正大 地球環境科学
About SHIMIZU RYUICHI
About 立正大 大学院地球環境科学研究科
About KITAZAWA TOSHIYUKI
About 立正大 地球環境科学
About KAWANO YOSHINOBU
About 立正大 地球環境科学
About 立正大学地球環境研究
About Ge semiconductor detector
About spectrochemical analysis
About dating
About dose evaluation
About counter
About pulse height analyzer
About Data Collection
About block (object)
About radiation shielding material
About Germanium
About crystal
About cryostat
About liquid nitrogen
About improvement
About oxygen free copper
About luminescence dating
About multichannel pulse height analyzer
About lead block
About semiconductor crystal
About Spectrometry, Gamma
About Ge semiconductor detector
About gamma ray spectrometry
About counter
About improvement of accuracy
About Radiation detection and detectors
About ゲルマニウム半導体検出器
About γ線スペクトロメトリー
About システム構築