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APA Citation
Shang, T., Wang, J., Liu, Y., Suo, Y., Wang, Z., Fu, S., & Zhang, F. (2023). a Study on the Instability Mechanisms of Coal Pillars in Shallow Coal Seams Group Mining. Advances in civil engineering, 2023, . http://access.bl.uk/ark:/81055/vdc_100183591885.0x000031