Latif, Khalid, Enzhao Xiao, Muhammad Riaz, Long Wang, Muhammad Younis Khan, Abdullah Ali Hussein, and Muhib Ullah Khan. 2018. “Sequence Stratigraphy, Sea-Level Changes and Depositional Systems in the Cambrian of the North China Platform: A Case Study of Kouquan Section, Shanxi Province, China”. Journal of Himalayan Earth Sciences 51 (1):1-16. http://ojs.uop.edu.pk/jhes/article/view/1868.