GRB 090429B: VLT upper limits. D'Avanzo, P. ; Levan, A. J. ; Malesani, D. ; Thoene, C. C. ; Fynbo, J. P. U. ; Hjorth, J. ; Tanvir, N. Abstract Publication: GRB Coordinates Network Pub Date: 2009 Bibcode: 2009GCN..9284....1D