Robuta

https://gcn.nasa.gov/circulars/18886 GCN - Circulars - 18886 - GRB 160117B: VLT/X-shooter spectroscopy gcn circulars grb vlt x https://test.gcn.nasa.gov/circulars/18886 GCN - Circulars - 18886 - GRB 160117B: VLT/X-shooter spectroscopy gcn circulars grb vlt x