Zhan, K., Liu, Z., Wei, D., Yao, W., Zhou, W., Zhu, R., Yuan, Y., Yang, Y., Zhang, D., Li, B. (2026). Stress and permeability evolution characteristics of a long distance upper protected coal seam based on hydromechanical coupling and gas extraction technology. Scientific Reports. https://doi.org/10.1038/s41598-026-59523-6