TY  - RPRT
TI  - Electron concentration in the outer ionosphere according to observation data provided by sputnik delta 2 1958 kontsentratsiya elektronov vo vneshney ionosfere po nablyudeniyam za tret'yim sovetskim sputnikom
AU  - Klinker, P.
AU  - Knut, R.
AU  - Shmelovskiy, K. KH.
PY  - 1963
UR  - https://ntrs.nasa.gov/citations/19660083587
ID  - 19660083587
ER  -