Robuta

https://gcn.nasa.gov/circulars/23528 GCN - Circulars - 23528 - GRB 181213A: Swift-XRT observations gcncircularsgrbswiftxrt https://gcn.nasa.gov/circulars/23536 GCN - Circulars - 23536 - GRB 181213A: Swift-XRT refined Analysis gcncircularsgrbswiftxrt https://test.gcn.nasa.gov/circulars/23536 GCN - Circulars - 23536 - GRB 181213A: Swift-XRT refined Analysis gcncircularsgrbswiftxrt https://gcn.nasa.gov/circulars/23537 GCN - Circulars - 23537 - GRB 181213A: NOT optical observations gcncircularsgrbopticalobservations https://test.gcn.nasa.gov/circulars/23542 GCN - Circulars - 23542 - GRB 181213A:Insight-HXMT/HE detection gcncircularsgrbinsightdetection https://gcn.nasa.gov/circulars/23525 GCN - Circulars - 23525 - GRB 181213A: Swift detection of a burst of agcncircularsgrbswift