@article{Bhardwaj2018investigation,
author={Bhardwaj, S.. and Khan, P.. and Atulkar, R.. and Purohit, P.K.},
title={Investigation of geo-effective properties of halo coronal mass ejections},
journal={Russian Journal of Earth Sciences},
publisher={Geophysical Center of the Russian Academy of Sciences},
year={2018},
pages={1-6},
volume={18},
issue={3},
}