GRB 100901A: confirmation of WSRT radio detection. van der Horst, A. J. ; Wiersema, K. ; Kamble, A. P. ; Wijers, R. A. M. J. ; Rol, E. ; Kouveliotou, C. Abstract Publication: GRB Coordinates Network Pub Date: 2010 Bibcode: 2010GCN.11256....1V