@article{Poluianov:2016R+,
  author = "Poluianov, Stepan  and  Artamonov, Anton  and  Kovaltsov, Gennady  and  Usoskin, Ilya",
  title = "{Flux of solar energetic particles in the distant past: Data from lunar rocks }",
  doi = "10.22323/1.236.0051",
  journal = "PoS",
  year = 2016,
  volume = "ICRC2015",
  pages = "051"
}