24 monthly maps of maximal and minimal air temperature for the territories of Russia, Baltic states, Kazakhstan, Ukraine and Central Asia were made basing upon the data of daily measuring from 220 stations for a perennial period (60-110 years).
(2011) Extreme air temperatures maps in Russia and neighboring countries. Geodesy and cartography = Geodezia i Kartografia, 72(10), pp. 51-53. (In Russian).