[4] Chen Quanli, Yin Zuowei, Qi Lijian, et al. Gems and Gemology, 2012, 48(3): 198.
[5] Qi L J, Yan W X, Yang M X. Journal of Gemology, 1998, 26(1): 1.
[4] Chen Quanli, Yin Zuowei, Qi Lijian, et al. Gems and Gemology, 2012, 48(3): 198.
[5] Qi L J, Yan W X, Yang M X. Journal of Gemology, 1998, 26(1): 1.
Set citation alerts for the article
Please enter your email address