S. N. Kotelnikov, E. V. Stepanov and S. G. Kasoev (2021) “Extreme Surface Ozone Concentrations in the Kirov Region of the Russian Federation during Summer Heat Waves of 2010 and 2016”, Modern Advances in Geography, Environment and Earth Sciences Vol. 7, pp. 31–36. doi: 10.9734/bpi/magees/v7/13793D.