@article{201811.0292,
	doi = {10.20944/preprints201811.0292.v1},
	url = {https://doi.org/10.20944/preprints201811.0292.v1},
	year = 2018,
	month = {November},
	publisher = {Preprints},
	author = {Ming Liu and Baogang Zhang and Qingli Hao and Xiaowei Guo and Weishan Li},
	title = {Study on the Change Characters of the Urban Spatial Light Pollution from Ground to Zenith},
	journal = {Preprints}
}