GRB 111029A: TNT optical upper limit, correction to GCN 12503. Xin, L. P. ; Wei, J. Y. ; Qiu, Y. L. ; Wang, J. ; Deng, J. S. ; Wu, C. ; Han, X. H. Abstract Publication: GRB Coordinates Network Pub Date: 2011 Bibcode: 2011GCN.12510....1X