1. L. F. Goldovskaya, Environmental Chemistry (Mir, Moscow, 2005) [in Russian].
2. V. B. Milyaev, N. M. Golovina, and A. N. Selyakova, “Analysis of Pollutant Emissions from Point and Mobile Sources on the Territory of the Town of St. Petersburg and Leningrad Region,” in Problems in Atmospheric Air Protection, Collection of Scientific Works (Scientific Research Institute “Atmosfera”, St. Petersburg, 2010) [in Russian].
3. D. V. Ionov and Yu. M. Timofeev, “Regional Space Monitoring of Nitrogen Dioxide in the Troposphere,” Izv., Atmos. Ocean. Phys. 45(4), 434–443 (2009).
4. A. Richter, J. P. Burrows, H. Nuss, et al., “Increase in Tropospheric Nitrogen Dioxide over China Observed from Space,” Nature 437, 129–132 (2005). doi: 10.1038/nature04092
5. R. J. van der A, H. Eskes, K. F. Boersma, et al., “Trends, Seasonal Variability and Dominant NOx Source Derived from a Ten Year Record of NO2 Measured from Space,” J. Geophys. Res. 113, D04302 (2008). doi: 10.1029/2007JD009021