@article{2019on,
author={, .. and , .. and , .. and , .. and , .. and , .. and , .. and , ..},
title={On the directions and structure of the short-term magnetic variations},
journal={Russian Journal of Earth Sciences},
publisher={Геофизический центр Российской Академии Наук},
year={2019},
pages={1-8},
volume={19},
issue={2},
}