1. Reducing the risk of ground falls during pillar recovery;Mark;SME Trans,2003
2. Geotechnical risk management to prevent coal outburst in room-and-pillar mining;Zhang;Int J Mining Sci Technol,2016
3. Evaluating the risk of coal bursts in underground coal mines;Mark;Int J Mining Sci Technol,2016
4. Mark C, Tuchman RJ. New technology for ground control in multiple-seam mining. Pittsburgh, PA: National Institute of Occupational Safety and Health. Inform Circ 9495; 2017. P. 88.
5. NIOSH. Analysis of retreat mining pillar stability. ARMPS software, version 6.0.29. National Institute for Occupational Safety and Health. https://www.cdc.gov/niosh/mining/works/coversheet1813.html; 2010.