Tropospheric NO 2 vertical column densities over Beijing : results of the first three years of ground-based MAX-DOAS measurements ( 2008 – 2011 ) and satellite validation

@inproceedings{Ma2012TroposphericN2,
  title={Tropospheric NO 2 vertical column densities over Beijing : results of the first three years of ground-based MAX-DOAS measurements ( 2008 – 2011 ) and satellite validation},
  author={Jennie Z Ma and Steffen Beirle and Jennifer L. Jin and Reza Shaiganfar and Peiwen Yan and Thomas Gregor Wagner},
  year={2012}
}
Tropospheric NO2 vertical column densities over Beijing: results of the first three-years of ground-based MAX-DOAS measurements (2008–2011) and satellite validation J. Z. Ma, S. Beirle, J. L. Jin, R. Shaiganfar, P. Yan, and T. Wagner Chinese Academy of Meteorological Sciences, Beijing, China Max Planck Institute for Chemistry, Mainz, Germany now at: CMA Meteorological Observation Centre, Beijing, China