1. Yu. M. Timofeev and A. V. Vasilev, Theoretical Foundations of Atmospheric Optics (Nauka, St. Petersburg, 2003) [in Russian].
2. K. Ya. Kondratev, Actinometry (Gidrometeoizdat, Leningrad, 1965) [in Russian].
3. Kuo-Nan Lion, An Introduction to Atmospheric Radiation (Academic, New York, 1980).
4. T. A. Sushkevich, Mathematical Models of Radiation Transfer (BINOM, Labor. Znanii, Moscow, 2006) [in Russian].
5. S. D. Tvorogov, “Some aspects of the problem of representation of the absorption function by a series of exponents,” Atmos. Ocean. Opt. 7 (3), 165–171 (1994).