Robuta

https://gcn.nasa.gov/circulars/8298 GCN - Circulars - 8298 - GRB 080928: Swift/UVOT observations gcn circulars grb swift observations https://test.gcn.nasa.gov/circulars/8316 GCN - Circulars - 8316 - GRB 080928: Fermi GBM detection gcn circulars grb fermi gbm https://gcn.nasa.gov/circulars/8299 GCN - Circulars - 8299 - GRB 080928: Swift-XRT refined analysis gcn circulars grb swift xrt https://gcn.nasa.gov/circulars/8296 GCN - Circulars - 8296 - GRB 080928: GROND DETECTION gcn circulars grb grond detection https://test.gcn.nasa.gov/circulars/8294 GCN - Circulars - 8294 - GRB 080928, Swift-BAT initial refined analysis gcn circulars grb swift bat https://test.gcn.nasa.gov/circulars/8298 GCN - Circulars - 8298 - GRB 080928: Swift/UVOT observations gcn circulars grb swift observations https://test.gcn.nasa.gov/circulars/8295 GCN - Circulars - 8295 - GRB 080928: Enhanced Swift-XRT position gcn circulars grb enhanced swift