by Toropov, A.A., Kozlov, V.I., Mullayarov, V.A., Starodubtsev, S.A.
Published in Journal of atmospheric and solar-terrestrial physics (01.03.2013)

by Kozlov, V. I., Mullayarov, V. A., Shabaganova, S. N.
Published in Russian physics journal (01.09.2013)

by Mullayarov, V.A., Kozlov, V.I., Toropov, A.A., Karimov, R.R.
Published in Journal of atmospheric and solar-terrestrial physics (01.04.2010)

by Mullayarov, V.A, Kozlov, V.I
Published in Advances in space research (01.01.1997)