GRB040825A: optical observations. Piccioni, A. ; Bartolini, C. ; Guarnieri, A. ; Greco, G. ; Ferrero, P. ; Pizzichini, G. ; Giovannelli, F. ; Gualandi, R. Abstract Publication: GRB Coordinates Network Pub Date: 2004 Bibcode: 2004GCN..2664....1P