@article{1999emanation,
author={, .. and , .. and , .. and , .. and , ..},
title={Emanation and electrical effects in the subsoils atmosphere above Kaluga impact ring structure},
journal={Russian Journal of Earth Sciences},
publisher={Геофизический центр Российской Академии Наук},
year={1999},
pages={503-510},
volume={1},
issue={6},
}