Stamatikos, M.M.StamatikosBurrows, D. N.D. N.BurrowsCusumano, G.G.CusumanoPerri, MatteoMatteoPerri2020-09-172020-09-172007-01-01https://hdl.handle.net/20.500.13025/851GRB Coordinates Network, Circular Service, 6330, 1 (2007)Not AvailableGRB 070420 Swift detection of a burst with optical afterglow.http://adsabs.harvard.edu/abs/2007GCN..6330....1S2007GCN..6330....1S