Fermi LAT upper limits on GRB 091010. Kocevski, D. ; Bouvier, A. ; McEnery, J. ; Chiang, J. ; Moretti, E. ; Vasileiou, V. ; Piron, F. Abstract Publication: GRB Coordinates Network Pub Date: 2009 Bibcode: 2009GCN.10128....1K