Robuta

https://gcn.nasa.gov/circulars/6580 GCN - Circulars - 6580 - INTEGRAL burst GRB070615: X-ray continued observations x ray gcn circulars integral burst https://gcn.nasa.gov/circulars/6540 GCN - Circulars - 6540 - UVOT Observations of INTEGRAL burst GRB070615 gcn circulars observations integral burst