GRB 100418A: Keck imaging. Perley, D. A. ; Cenko, S. B. ; Miller, A. A. ; Poznanski, D. ; Filippenko, A. V. ; Bloom, J. S. ; Nugent, P. Abstract Publication: GRB Coordinates Network Pub Date: 2010 Bibcode: 2010GCN.10727....1P