@article{2018statistical,
author={, .. and , ..},
title={Statistical maps of field-aligned currents inferred from Swarm: dependence on season and interplanetary magnetic field},
journal={Russian Journal of Earth Sciences},
publisher={Геофизический центр Российской Академии Наук},
year={2018},
pages={1-11},
volume={18},
issue={6},
}