GRB 050730, optical candidate. Sota, A. ; Castro-Tirado, A. J. ; Guziy, S. ; Jelinek, M. ; de Ugarte Postigo, A. ; Gorosabel, J. ; Bodganov, A. ; Perez-Ramirez, M. D. Abstract Publication: GRB Coordinates Network Pub Date: 2005 Bibcode: 2005GCN..3705....1S