Marshall, F. E.F. E.MarshallBeardmore, A. P.A. P.BeardmoreBurrows, D. N.D. N.BurrowsPerri, MatteoMatteoPerriPreger, B.B.Preger2020-09-172020-09-172008-01-01https://hdl.handle.net/20.500.13025/1120GRB Coordinates Network, Circular Service, 7988, 1 (2008)Not AvailableGRB 080721 Swift detection of a burst with a bright optical counterpart.http://adsabs.harvard.edu/abs/2008GCN..7988....1M2008GCN..7988....1M