GRB 121027A: brightening IR counterpart. Levan, A. J. ; Starling, R. ; Tanvir, N. R. ; Wiersema, K. ; Lopez-Sanchez, A. R. ; Young, T. ; Glazebrook, K. ; Spitler, L. ; Lee, S. Abstract Publication: GRB Coordinates Network Pub Date: 2012 Bibcode: 2012GCN.13920....1L