@article{Weisgarber:2019cx, author = "Weisgarber, Thomas", title = "{Investigating the unusually hard gamma-ray spectrum of the extreme blazar 1ES 0229+200 with HAWC}", doi = "10.22323/1.358.0822", journal = "PoS", year = 2019, volume = "ICRC2019", pages = "822" }