Anonymous, 1987. Arctic National Wildlife Refuge, Alaska. U.S. Government Printing Office. pp: 135-155.
Atkinson, R.W.; Butland, B.K.; Anderson, H.R. and Maynard, R.L., 2018. Long‐term concentrations of nitrogen dioxide and mortality: A meta‐analysis of cohort studies. Epidemiology (Cambridge, Mass.). Vol. 29, No. 4, pp: 460-472.
Sherwood, B.; Cutler, D. and Burton, J.A., 2002. Wildlife and roads: the ecological impact. The Ecological Impact. Imperial College Press, London, England. pp: 118-124.
Bauwens, M.; Compernolle, S.; Stavrakou, T.; Müller, J.F.; Van-Gent, J.; Eskes, H.; Levelt, P.F.; Van-Der, R.; Veefkind, A.J.P.; Vlietinck, J.; Yu, H. and Zehner,
C., 2020. Impact of Coronavirus Outbreak on NO2 Pollution Assessed Using TROPOMI and OMI Observations. Geophysical Research Letters. Vol. 47, No. 11, pp: 1-16.
Beirle, S.; Platt, U.; Wenig, M. and Wagner, T., 2003. Weekly cycle of NO2 by GOME measurements: A signature of anthropogenic sources. Atmospheric Chemistry and Physics. Vol. 3, No. 6, pp: 2225-2232.
De Boor, G., 2004. Spline Toolbox (7th ed.). The MathWorks Inc., Natick, MA.
De-Foy, B.; Lu, Z. and Streets, D.G., 2016. Satellite NO2 retrievals suggest China has exceeded its NOx reduction goals from the twelfth five‐year plan. Scientific Reports. Vol. 6, No. 1, pp: 35-912.
Duncan, B.N.; Lamsal, L.N.; Thompson, A.M.; Yoshida, Y.; Lu, Z.; Streets, D.G.; Hurwitz, M.M. and Pickering, K.E., 2016. A space‐based, high‐resolution view of notable changes in urban NOx pollution around the world
(2005‐2014). Journal of Geophysical Research: Atmospheres. Vol. 121, pp: 976-996.
Gadsdon, S.R. and Power, S.A., 2009. Quantifying local traffic contributions to NO2 and NH3 concentrations in natural habitats. Environmental Pollution. Vol. 157, No. 10, pp: 2845-2852.
Gautam, S., 2020. COVID-19: air pollution remains low as people stay at home. Air Quality, Atmosphere, & Health, p.1.
Griffiths, J. and Woodyatt, A., 2020. Wuhan coronavirus: Thousands of cases confirmed as China goes into emergency mode. CNN. Available from edition CNN.com/2020/01/26/ asia/wuhancoronavirus‐update‐intl‐hnk/index.html.
Horowitz, J., 2020. Italy locks down much of the country's north over the coronavirus. The New York Times Retrieved from nytimes.com/2020/03/07/world/Europe/coro‐navirus italy.html, Accessed 25 April 2020.
Kaplan, G. and Avdan Z.Y., 2020. Short report covid-19: Spaceborne nitrogen dioxide over turkey. Eskişehir technical university journal of science and technology A applied sciences and engineering. Vol. 21, No. 2, pp: 251-255.
Leggett, T., 2020. Coronavirus: Global growth ‘could halve’ if outbreak intensifies. BBC. Retrieved bbc.com/news/ business‐51700935, Accessed 25 April 2020.
Newman, J.R.; Schreiber, R.K. and Novakova, E., 1992. Air Pollution Effects on Terrestrial and Aquatic Animals. Air Pollution Effects on Biodiversity. pp: 177-233.
Tan, P.H.; Chou, C.; Liang, J.Y.; Chou, C.K. and Shiu, C.J., 2009. Air pollution ‘holiday effect’ resulting from the Chinese New Year. Atmospheric Environment. Vol. 43, No. 13, pp: 2114-2124.
Turner, P.R., 2001. Guide to scientific computing. CRC press.
)