@article{Coppin:2021H9, author = "Coppin, Paul and van Eijndhoven, Nick and de Vries, Krijn", title = "{Gamma-ray burst precursors as observed by Fermi-GBM}", doi = "10.22323/1.395.0593", journal = "PoS", year = 2021, volume = "ICRC2021", pages = "593" }