About DANHARA Tohru
About Kyoto Fission-Track Co., Ltd., Kyoto, JPN
About IWANO Hideki
About Kyoto Fission-Track Co., Ltd., Kyoto, JPN
About fission-track dating
About zircon
About apatite
About research reactor
About JRR-3 reactor
About ゼータ値
About fission track dating
About Dating
About 日本
About JAEA
About JRR-3原子炉
About 熱中性子
About 較正
About 定量