GRB 090529: Xinglong TNT optical observation. Xin, L. P. ; Zheng, W. K. ; Urata, Y. ; Qiu, Y. L. ; Wei, J. Y. ; Wang, J. ; Deng, J. S. ; Hu, J. Y. Abstract Publication: GRB Coordinates Network Pub Date: 2009 Bibcode: 2009GCN..9431....1X