Robuta

https://gcn.nasa.gov/circulars/13032 GCN - Circulars - 13032 - GRB 120311A: Swift detection of a burst of a gcn circulars grb swift https://test.gcn.nasa.gov/circulars/13048 GCN - Circulars - 13048 - GROND observations of GRB 120311A gcn circulars grond observations grb https://test.gcn.nasa.gov/circulars/13036 GCN - Circulars - 13036 - GRB 120311A: CAHA 1.23m I-band early observations