Hoang Van, Tha, Shahid Iqbal, Urszula Czarniecka, Anna Wysocka, Pha Phan Dong, Cuong Nguyen Quoc, Ha Vu Van, and Tuan Dang Minh. 2021. “Geochemistry and Mineralogy of the Truc Thon Clay, Hai Duong Province, North Vietnam: Implication for Paleoclimatic and Provenance Analysis”. Vietnam Journal of Earth Sciences 43 (4):524-45. https://doi.org/10.15625/2615-9783/16572.