Robuta

https://test.gcn.nasa.gov/circulars/6134 GCN - Circulars - 6134 - GRB070223: Swift/UVOT refined analysis gcncircularsswiftrefinedanalysis https://gcn.nasa.gov/circulars/6221 GCN - Circulars - 6221 - GRB070223: confirmation of nIR and optical afterglow gcncircularsconfirmationniroptical