GRB 080319C: gemini-north spectroscopic redshift. Wiersema, K. ; Tanvir, N. ; Vreeswijk, P. ; Fynbo, J. ; Starling, R. ; Rol, E. ; Jakobsson, P. Abstract Publication: GRB Coordinates Network Pub Date: 2008 Bibcode: 2008GCN..7517....1W