@article{Koldobskiy:2023yL,
  author = "Koldobskiy, Sergey  and  Mekhaldi, Florian  and  Kovaltsov, Gennady  and  Usoskin, Ilya",
  title = "{Reconstruction of the fluence of extreme solar particle events registered in cosmogenic proxies}",
  doi = "10.22323/1.444.1324",
  journal = "PoS",
  year = 2023,
  volume = "ICRC2023",
  pages = "1324"
}