About LEE Chi-Gyu
About 日本原子力研究開発機構
About fission-track dating
About mass spectrometry
About safeguards
About secondary ion mass spectrometry
About environmental sample
About particle
About fissile material
About nuclear facility
About isotopic ratio
About uranium
About surface ionization
About thermal ionisation mass spectrometry
About Physical analysis of inorganic compounds
About Nuclear material management
About フィッショントラック
About 表面電離
About 質量分析法
About 保障措置
About 環境試料
About パーティクル分析