1. Gordon, W. E., "Incoherent scattering by free electrons with application to space exploration by radar," Proc. IRE, Vol. 46, No. 1, 1824-1829, 1958.
doi:10.1109/JRPROC.1958.286852
3. Fejer, J. A., "Radio-wave scattering by an ionized gas in thermal equilibrium," J. Geophys. Res., Vol. 65, No. 9, 2635-2636, 1960.
doi:10.1029/JZ065i009p02635
3. Hagfors, T., "Density fluctuations in a plasma in a magnetic field, with applications to the ionosphere," J. Geophys. Res., Vol. 66, No. 6, 1699-1712, 1961.
doi:10.1029/JZ066i006p01699
4., Evans and J. V., "Theory and practice of ionosphere study by Thomson Scatter radar," Proc. IEEE, Vol. 57, No. 4, 496-530, 1969.
doi:10.1109/PROC.1969.7005
5. Farley, D. T., Incoherent scatter radar probing, Modern Ionospheric Science, Copernicus Society, Katlenburg-Lindau, Germany, 1996.
6. Beynon, W. J. G. and P. J. S. Williams, "Incoherent scatter of radio waves from the ionosphere," Rep. Prog. Phys., Vol. 41, No. 6, 909-956, 1978.
doi:10.1088/0034-4885/41/6/003
7. Akhiezer, A., I. Akhiezer, R. Polovin, et al. Plasma Electrodynamics, Pergamon, 1975.
8. Hagfors, T., "Incoherent scattering radar observations of the plasma line with a chirped pulse system," Radio Sci., Vol. 17, No. 3, 727-734, 1982.
doi:10.1029/RS017i003p00727
9. Isham, B. and T. Hagfors, "Observations of the temporal and spatial development of induced and natural plasma lines during HF modification experiments at Arecibo using chirped ISR," J. Geophys. Res., Vol. 98, No. A8, 13605-13625, 1993.
doi:10.1029/93JA00879
10. Mishin, E. and T. Hagfors, "On origin of outshifted plasma lines during HF modification experiments," J. Geophys. Res., Vol. 102, No. A12, 27265-27269, 1997.
doi:10.1029/97JA02448
11. Krasnoselskikh, V. V., T. Dudok deWit, and S. D. Bale, "Determining the wavelength of Langmuir wave packets at the Earth’s bow shock," Ann. Geophys., Vol. 29, No. 3, 613-617, 2011.
doi:10.5194/angeo-29-613-2011
12. Isham, B., M. T. Rietveld, P. Guio, et al. "Cavitating langmuir turbulence in the terrestrial aurora," Phys. Rev. Lett., Vol. 108, No. 10, 105003, 2012.
doi:10.1103/PhysRevLett.108.105003
13. Puchkov, V. A., "Longitudinal fluctuations in a nonuniform collisional plasma with nonequilibrium particle distributions," Plasma Phys. Rep., Vol. 35, No. 3, 234-243, 2009.
doi:10.1134/S1063780X09030064
14. Klimontovich, Yu. L., The Statistical Theory of Non-equilibrium Processes in a Plasma, Pergamon, 1967.
15. Ginzburg, V. L., The Propagation of Electromagnetic Waves in Plasmas, Pergamon, 1970.
16. Abramowitz, M. and I. Stegun, Handbook of Mathematical Functions, National Bureau of Standards, 1964.
17. Puchkov, V. A., "Theory of fluctuations in a nonequilibrium plasma with allowance for collisions between plasma particles," Plasma Phys. Rep., Vol. 24, No. 5, 436-449, 1998.
18. Puchkov, V. A., "Electrostatic fluctuations in nonequilibrium plasmas with particle collisions," Phys. Lett. A, Vol. 372, No. 42, 6400-6403, 2008.
doi:10.1016/j.physleta.2008.08.058