GRB130418A: OSN 1.5m fading afterglow detection. Tello, J. C. ; Sanchez-Ramirez, R. ; Gorosabel, J. ; Aceituno, F. ; Castro-Tirado, A. Abstract Publication: GRB Coordinates Network Pub Date: 2013 Bibcode: 2013GCN.14385....1T