GRB 070429A: optical and NIR observations. de Ugarte Postigo, A. ; Castro-Tirado, A. J. ; Jelinek, M. ; Kubanek, P. ; Cunniffe, R. ; Vitek, S. ; Gorosabel, J. ; Skillen, I. ; Sabau-Graziati, L. Abstract Publication: GRB Coordinates Network Pub Date: 2007 Bibcode: 2007GCN..6361....1D