Stratta, G.G.StrattaBurrows, D. N.D. N.BurrowsPerri, MatteoMatteoPerri2020-09-172020-09-172007-01-01https://hdl.handle.net/20.500.13025/853GRB Coordinates Network, Circular Service, 6337, 1 (2007)Not AvailableGRB 070420 Swift XRT refined analysis.http://adsabs.harvard.edu/abs/2007GCN..6337....1S2007GCN..6337....1S