@article{202109.0365, doi = {10.20944/preprints202109.0365.v1}, url = {https://doi.org/10.20944/preprints202109.0365.v1}, year = 2021, month = {September}, publisher = {Preprints}, author = {Ping Li and Yuan Zhang and Yudong Zhang}, title = {New Formula for the Identification of Liquefaction Based on the Investigation of the Songyuan Site}, journal = {Preprints} }