@article{Макаров2020geometric,
author={Макаров, Г.А.},
title={Geometric factor in seasonal variations of daily average values of the geomagnetic index Dₛₜ},
journal={Solar-Terrestrial Physics},
publisher={Институт солнечно-земной физики СО РАН},
year={2020},
pages={50-56},
volume={6},
issue={4},
}