Li, J., Zhang, R., & Qiang, X. The Coal Pillar Width Effect of Principal Stress Deflection and Plastic Zone Form of Surrounding Rock Roadway in Deep Excavation. Wiley.
Chicago Style (17th ed.) CitationLi, Ji, Rongguang Zhang, and Xubo Qiang. The Coal Pillar Width Effect of Principal Stress Deflection and Plastic Zone Form of Surrounding Rock Roadway in Deep Excavation. Wiley.
MLA (9th ed.) CitationLi, Ji, et al. The Coal Pillar Width Effect of Principal Stress Deflection and Plastic Zone Form of Surrounding Rock Roadway in Deep Excavation. Wiley.
Warning: These citations may not always be 100% accurate.