Ionospheric index of solar activity based on the data of measurements of the spacecraft signals characteristics von Ortikov, M.Yu, Shemelov, V.A., Shishigin, I.V., Troitsky, B.V.

Volltext

RESEARCH ON ELECTRIC POTENTIALS ALIGNMENT ON THE GROUND SURFACE WITHIN THE GROUNDING CONDUCTOR TERRITORY von Nizhevskyi, V. I., Nizhevskyi, I. V., Shishigin, S. L.

Volltext