@article{Blandford:2023Y4, author = "Blandford, Roger D and Simeon, Paul and Globus, NoƩmie and Mukhopadhyay, Payel and Peretti, Enrico and Barrow, Kirk", title = "{A Hierarchical Framework for Explaining the Cosmic Ray Spectrum using Diffusive Shock Acceleration}", doi = "10.22323/1.444.0127", journal = "PoS", year = 2023, volume = "ICRC2023", pages = "127" }