Robuta

https://gcn.nasa.gov/circulars/13826?page=4&limit=100&query=GROND&view=index GCN - Circulars - 13826 - GRB 120927A: Swift-XRT refined Analysis gcncircularsgrbswiftxrt https://gcn.nasa.gov/circulars/13828 GCN - Circulars - 13828 - GRB 120927A, Swift-BAT refined analysis gcncircularsgrbswiftbat https://test.gcn.nasa.gov/circulars/13828 GCN - Circulars - 13828 - GRB 120927A, Swift-BAT refined analysis gcncircularsgrbswiftbat