GRB 180720C: BOOTES-2/TELMA optical observations. Perez, C. ; Castellon, A. ; Fernandez-Garcia, E. ; Hu, Y. ; Carrasco, I. ; Castro-Tirado, A. J. Abstract Publication: GRB Coordinates Network Pub Date: 2018 Bibcode: 2018GCN.23016....1P