@article{202103.0028,
	doi = {10.20944/preprints202103.0028.v1},
	url = {https://doi.org/10.20944/preprints202103.0028.v1},
	year = 2021,
	month = {March},
	publisher = {Preprints},
	author = {Xu Ni and Hongqing Ma},
	title = {Examining the Potential Impacts of Air Pollution on China’s Inbound Tourism: The Case of Beijing and Shanghai},
	journal = {Preprints}
}