GRB 170202A: Redshift from OSIRIS/GTC. de Ugarte Postigo, A. ; Izzo, L. ; Thoene, C. ; Kann, D. A. ; Pessev, P. ; Perez, A. Abstract Publication: GRB Coordinates Network Pub Date: 2017 Bibcode: 2017GCN.20584....1D