1. S. K. Gulev, V. M. Kattsov, and O. N. Solomina, “Global warming continues,” Herald Russ. Acad. Sci.78(1), 44–50 (2008).
2. Assessment Report on Climate Changes and Their Consequences in the Russian Federation: General Summary (Rosgidromet, Moscow, 2008).
3. A. V. Smagin, Gas Phase of Soils (Moscow State University, Moscow, 1999) [in Russian].
4. A. V. Smagin, Gas Phase of Soils (Moscow State University, Moscow, 2005) [in Russian].
5. Theory and Methods of Soil Physics, Ed. by E. V. Shein and L. O. Karpachevskii (Grif i K, Tula, 2007) [in Russian].