@inproceedings{Verzi:2019AO, author = "Verzi, Valerio", title = "{Measurement of the energy spectrum of ultra-high energy cosmic rays using the Pierre Auger Observatory}", doi = "10.22323/1.358.0450", booktitle = "Proceedings of 36th International Cosmic Ray Conference {\textemdash} PoS(ICRC2019)", year = 2019, volume = "358", pages = "450" }