@article{202304.0913,
	doi = {10.20944/preprints202304.0913.v1},
	url = {https://doi.org/10.20944/preprints202304.0913.v1},
	year = 2023,
	month = {April},
	publisher = {Preprints},
	author = {Yi Cai and MingXi Ou},
	title = {Experimental Study on Expansive Soil Improved by Lignin and Its Derivatives},
	journal = {Preprints}
}