SGR1806-20 bursts on 031008. Helicon detection and small error box. Aptekar, R. ; Golenetskii, S. ; Mazets, E. ; Pal'Shin, V. ; Frederiks, D. ; Cline, T. ; Hurley, K. Abstract Publication: GRB Coordinates Network Pub Date: 2003 Bibcode: 2003GCN..2417....1A