Konus-wind observation of GRB 081221. Golenetskii, S. ; Aptekar, R. ; Mazets, E. ; Pal'Shin, V. ; Frederiks, D. ; Oleynik, P. ; Svinkin, D. ; Ulanov, M. ; Cline, T. Abstract Publication: GRB Coordinates Network Pub Date: 2008 Bibcode: 2008GCN..8694....1G