@article{Garzelli:2023MG, author = "Garzelli, Maria Vittoria and Ostapchenko, Sergey and Sigl, Guenter", title = "{Limits on incrinsic charm from neutrino fluxes at IceCube}", doi = "10.22323/1.449.0086", journal = "PoS", year = 2023, volume = "EPS-HEP2023", pages = "086" }