@inproceedings{Usoskin:2021DB,
  author = "Usoskin, Ilya  and  Koldobskiy, Sergey  and  Gil, Agnieszka  and  Kovaltsov, Gennady  and  Usoskina, Inna  and  Willamo, Teemu  and  Ibragimov, Askar",
  title = "{A major update of the International GLE Database: Correction for the variable GCR background}",
  doi = "10.22323/1.395.1241",
  booktitle = "Proceedings of 37th International Cosmic Ray Conference {\textemdash} PoS(ICRC2021)",
  year = 2021,
  volume = "395",
  pages = "1241"
}