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APA Citation
Wang, K., Wang, L., Zhang, X., Lou, Z., Xin, C., & Du, F. (2019). measuring low-rate gas flows of boreholes in coal mines by the needle increasing flow rate method. Energy exploration & exploitation, 37(5), 1541–1557. http://access.bl.uk/ark:/81055/vdc_100087478456.0x000018