@article{Ashkar:2023ZS, author = "Ashkar, Halim and Fegan, Stephen and Sangaré, Aurélie", title = "{Why no VHE GRBs were detected before 2018?}", doi = "10.22323/1.444.0638", journal = "PoS", year = 2023, volume = "ICRC2023", pages = "638" }