1. Su D et al (2021) Longwall mining, shale gas production, and underground miner safety and health. Int J Min Sci Technol 31(3):523–529
2. Juganda A, Brune JF, Bogin GE Jr, Strebinger C, Fig M (2018) Comparing the use of CFD modeling and ventilation network software to analyze airflow distribution around longwall panels. Proc. 11th International Mine Ventilation Congress. Springer 2018:863–875
3. Wacław Dziurzynski*, Andrzej Krach, Jerzy Krawczyk and Teresa Pałka Numerical simulation of shearer operation in a longwall district, Energies 2020, 13, 5559; https://doi.org/10.3390/en13215559
4. Fiscor S (2021) Pandemic impacts lonwall production (2021 U.S. Longwall Census). In: Coal Age. Mining Media International Coal Age, p 5
5. PADEP (2021) Guidelines for chain pillar development and longwall mining adjacent to unconventional wells. Pennsylvania Department of Environmental Protection Office of Oil and Gas Management, p 31