@inproceedings{Hubert:2021OH, author = "Hubert, Guillaume", title = "{Analyses of the Secondary Cosmic Ray using CCD camera in high-altitude observatories and Antarctica stations}", doi = "10.22323/1.395.1238", booktitle = "Proceedings of 37th International Cosmic Ray Conference {\textemdash} PoS(ICRC2021)", year = 2021, volume = "395", pages = "1238" }