Zhang, X. (2020) “Depositional model for mixed carbonate-clastic sediments in the Middle Cambrian Lower Zhangxia Formation, Xiaweidian, North China”, Advances in Geo-Energy Research, 4(1), pp. 29–42. Available at: https://abohe.net/index.php/2207-9963/article/view/105 (Accessed: 13 June 2026).