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APA Citation
He, X., Mitri, H., Nie, B., Wang, Y., Ren, T. X., Chen, W., & Li, X. (Eds.) (2014). Progress in mine safety science and engineering II : proceedings of the 2nd International Symposium of Mine Safety Science and Engineering, Beijing, China, 21-23 September 2013. Leiden, The Netherlands : CRC Press/Balkema. http://access.bl.uk/ark:/81055/vdc_100044776336.0x000001