Robuta

https://gcn.nasa.gov/circulars/17223?query=141221A GCN - Circulars - 17223 - IPN Triangulation of GRB 141222A (very intense) gcn circulars ipn triangulation grb https://test.gcn.nasa.gov/circulars/17220 GCN - Circulars - 17220 - GRB 141222A: Fermi GBM detection gcn circulars grb fermi gbm https://gcn.nasa.gov/circulars/17218 GCN - Circulars - 17218 - GRB 141222A: Fermi-LAT detection gcn circulars grb fermi lat