1. Gear C.W. Numerical Initial Value Problems in Ordinary Differential Equations. Prentice-Hall, 1971, 253 p.
2. Girazian Z., Withers P. An empirical model of the extreme ultraviolet solar spectrum as a function of F10.7. J. Geophys. Res.: Space Phys. 2015, vol. 120, iss. 8, rr. 6779-6794. DOI:https://doi.org/10.1002/2015JA021436.
3. Picone J.M., Hedin A.E., Drob D.P., Aikin A.C. NRL-MSISE-00 empirical model of the atmosphere: Statistical comparisons and scientific issues. J. Geophys. Res. 2003, vol. 107, iss. A12, 1468. DOI:https://doi.org/10.1029/2002JA009430.
4. Richards P.G., Torr D.G. An investigation of the consistency of the ionospheric measurements of the photoelectron flux and solar EUV flux. J. Geophys. Res. 1984, vol. 89, iss. A7, rr. 5625-5635. DOI:https://doi.org/10.1029/JA089iA07p05625.
5. Richards P.G., Fennelly J.A., Torr D.G. EUVAC: a solar EUV flux model for aeronomic calculations. J. Geophys. Res. 1994, vol. 99, iss. A5, rr. 8981-8992. DOI:https://doi.org/10.1029/94JA00518.
6. Richards P.G., Woods T.N., Peterson W.K. HEUVAC: A new high resolution solar EUV proxy model. Adv. Space Res. 2006, vol. 37, iss. 2, pp. 315-322. DOI:https://doi.org/10.1016/j.asr.2005.06.031.
7. Tapping K.F. The 10.7 cm solar radio flux (F10.7). Space Weather. 2013, vol. 11, iss. 7, pp. 394-406. DOI:https://doi.org/10.1002/swe.20064.
8. Woodraska D.L., Woods T.N., Eparvier F.G. In-flight Calibration and Performance of the Solar Extreme Ultraviolet Experiment (SEE) aboard the TIMED Satellite. SPIE Proc. 2004, vol. 5660, pp. 36-47. DOI:https://doi.org/10.1117/12.579034.
9. Wright J.W., Khecht R.W., Davies K. Rukovodstvo po vertikal’nomu zondirovaniyu ionosfery [Manual on Vertical Sounding of the Ionosphere]. Moscow, 1957, 81 p. (In Russian).
10. URL: http://lasp.colorado.edu/home/see/data (accessed November 24, 2020).
11. URL: https://omniweb.gsfc.nasa.gov/ow.html (accessed November 24, 2020).