L. Gonzalez

A direct measurement of the relativistic expansion velocity of gamma-ray burst fireballs

L. A. Antonelli, F. Zerbi, D. Malesani, 2006 .

The afterglow onset for GRB060418 and GRB060607A

L. A. Antonelli, F. Zerbi, D. Malesani, 2007 .

REM observations of GRB 060418 and GRB 060607A: the onset of the afterglow and the initial fireball Lorentz factor determination

P. Conconi, F. M. Zerbi, P. Goldoni, 2006, astro-ph/0612607.