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APA Citation
Wang, C., Liu, Y., Hu, H., Li, Y., & Lu, Y. (2019). study on Filling Material Ratio and Filling Effect: Taking Coarse Fly Ash and Coal Gangue as the Main Filling Component. Advances in civil engineering, 2019, . http://access.bl.uk/ark:/81055/vdc_100086216841.0x00002a