Zhang, J., Zhao, X., Fu, S., Qiao, G., Zhang, X., & Yang, S. Blasting for Fracturing and Improving the Permeability of Deep, Soft, Outburst Prone Coal Seams Using Blasthole and Relief Hole Drilled into the Underlying Stratum: Optimal Hole Distance. Wiley.
Chicago Style (17th ed.) CitationZhang, Jianyu, Xingguo Zhao, Shigui Fu, Guodong Qiao, Xin Zhang, and Shuai Yang. Blasting for Fracturing and Improving the Permeability of Deep, Soft, Outburst Prone Coal Seams Using Blasthole and Relief Hole Drilled into the Underlying Stratum: Optimal Hole Distance. Wiley.
MLA (9th ed.) CitationZhang, Jianyu, et al. Blasting for Fracturing and Improving the Permeability of Deep, Soft, Outburst Prone Coal Seams Using Blasthole and Relief Hole Drilled into the Underlying Stratum: Optimal Hole Distance. Wiley.