A review on forms and concentrations of nitrogen impurities in diamond

Released on J-STAGE: August 07, 2021 | Volume 35 Issue 1-4 Pages 31-45

Hisao Kanda

My 60 years history on technical development of quartz production

Released on J-STAGE: March 29, 2020 | Volume 34 Issue 1-4 Pages 13-20

Mikio Hara

The four gemstones from Yunnan province, China

Released on J-STAGE: June 10, 2018 | Volume 33 Issue 1-4 Pages 3-12

Ayano Nakajima

Basics of LA-ICP-MS analysis

Released on J-STAGE: December 31, 2022 | Volume 36 Issue 1-4 Pages 19-29

Kentaro Emori

[title in Japanese]

Released on J-STAGE: January 16, 2017 | Volume 23 Issue 1-4 KJ00005607791