Robuta

https://test.gcn.nasa.gov/circulars/28481 GCN - Circulars - 28481 - Fermi-LAT Gamma-ray Observations of IceCube-200921A and detection of a... https://gcn.nasa.gov/circulars/28468 GCN - Circulars - 28468 - IceCube-200921A: IceCube observation of a high-energy neutrino candidate... https://test.gcn.nasa.gov/circulars/28469 GCN - Circulars - 28469 - IceCube-200921A: Upper limits from Fermi-GBM Observations gcn circulars icecube