TY - JOUR A1 - Zhu, Y. A1 - Chen, J. A1 - Bi, X. A1 - Kuhlmann, G. A1 - Chan, K. L. A1 - Dietrich, F. A1 - Brunner, D. A1 - Ye, S. A1 - Wenig, M. T1 - Spatial and temporal representativeness of point measurements for nitrogen dioxide pollution levels in cities JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 2020 SP - 1 EP - 20 Y1 - 2020/03/09 PB - Copernicus Publications SN - 1680-7375 UR - https://acp.copernicus.org/preprints/acp-2019-1198/ L1 - https://acp.copernicus.org/preprints/acp-2019-1198/acp-2019-1198.pdf DO - 10.5194/acp-2019-1198 ER -