1. |
K. I. Gringauz, B. N. Gorozhankin, N. M. Shyutte, G. L. Gdalevich, “Altitude distribution of charged particles in the ionosphere and the transition zone between oxygen and
helium ionic layers as revealed by ion trap tests in the “Cosmos-2” satellite”, Dokl. Akad. Nauk SSSR, 151:3 (1963), 560–563 |