@Article{acp-17-9261-2017,
AUTHOR = {Liu, F. and Beirle, S. and Zhang, Q. and van der A, R. J. and Zheng, B. and Tong, D. and He, K.},
TITLE = {NO$_{x}$ emission trends over Chinese cities estimated from OMI observations during 2005 to 2015},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {17},
YEAR = {2017},
NUMBER = {15},
PAGES = {9261--9275},
URL = {https://acp.copernicus.org/articles/17/9261/2017/},
DOI = {10.5194/acp-17-9261-2017}
}