Xu, Q., Bai, J., Yan, S., Wang, R., & Wu, S. Numerical Study on Soft Coal Pillar Stability in an Island Longwall Panel. Wiley.
Chicago Style (17th ed.) CitationXu, Qingyun, Jian-Biao Bai, Shuai Yan, Rui Wang, and Shaoxu Wu. Numerical Study on Soft Coal Pillar Stability in an Island Longwall Panel. Wiley.
MLA (9th ed.) CitationXu, Qingyun, et al. Numerical Study on Soft Coal Pillar Stability in an Island Longwall Panel. Wiley.
Warning: These citations may not always be 100% accurate.