@article{Hinrichs:2023Hf, author = "Hinrichs, Claire E. and Acharyya, Atreya and Sadun, Alberto C.", title = "{Multi-wavelength Observations of a Long-duration Flare from BL Lacertae}", doi = "10.22323/1.444.0747", journal = "PoS", year = 2023, volume = "ICRC2023", pages = "747" }