TY JOUR TI Investigating the ionosphere response to exhaust products of “Progress” cargo spacecraft engines on the basis of Irkutsk Incoherent Scatter Radar data KW ionosphere KW electron density KW active space experiments KW exhaust product injection into ionospheric plasma JO Solnechno-Zemnaya Fizika AU Shpynev, B.G. AU Alsatkin, S.S. AU Khakhinov, V.V. AU Lebedev, V.P. PY 2017 IS 3 PB INFRA-M Academic Publishing LLC.