@article{sun2002,
  title={Real-time forecasting of ICME shock arrivals at L1 during the "April Fool’s Day" epoch: 28 March – 21 April 2001},
  author={W. Sun and M. Dryer and C. D. Fry and C. S. Deehr and Z. Smith and S.‐I. Akasofu and М. Д. Карталев and K. G. Grigorov},
  year={2002},
  journal={Annales Geophysicae},
  doi={10.5194/angeo-20-937-2002},
  url={https://doi.org/10.5194/angeo-20-937-2002}
}