Araya Mungchamnankit, Suwimon Nualpralaksana. The change of crystal field of Gd3+ in natural zircon with heat treatment in oxidizing and reducing atmospheres monitored by ESR spectroscopy . JCST [Internet]. 2023 Feb. 16 [cited 2024 May 21];9(2):141-7. Available from: https://ph04.tci-thaijo.org/index.php/JCST/article/view/450