Jia, Wenlong, Yuanrui Zhang, and Jiong Fang. “Evaluations on Compressibility Factor Calculation Methods for High-Pressure H2S-Containing Natural Gases”. International Journal of Petroleum Technology 7 (August 24, 2020): 1–6. Accessed July 13, 2025. https://ijaet-journal.org/index.php/ijpt/article/view/1023.