@article {34799,
	title = {Review of Observational Studies on Ambient Atmospheric Formaldehyde in China},
	journal = {Beijing Da Xue Xue Bao},
	volume = {59},
	year = {2023},
	pages = {331-343},
	publisher = {Acta Scientiarum Naturalium Universitatis Pekinenis},
	isbn = {0479-8023},
	author = {Yuehui Liu and Hongli Wang and Lu, Keding}
}
