@inproceedings{Marcelli:2021SK,
  author = "Marcelli, Nadir  and  Boezio, Mirko  and  Munini, Riccardo  and  Lenni, Alex  and  Ngobeni, Donald  and  M. Aslam, O. P.  and  Bisschoff, Driaan  and  Potgieter, Marius",
  title = "{A full solar cycle of proton and helium measurements}",
  doi = "10.22323/1.395.1283",
  booktitle = "Proceedings of 37th International Cosmic Ray Conference {\textemdash} PoS(ICRC2021)",
  year = 2021,
  volume = "395",
  pages = "1283"
}