Vins, V.G., and A.P. Yelisseyev. “On HPHT Treatment of Brown Diamonds”. International Kimberlite Conference: Extended Abstracts 9 (October 15, 2008). Accessed August 21, 2024. https://journals.library.ualberta.ca/ikcabstracts.com/index.php/ikc/article/view/3446.