A complete sample of long bright Swift gamma ray bursts Tagliaferri, G. ; Salvaterra, R. ; Campana, S. ; Covino, S. ; D'Avanzo, P. ; Fugazza, D. ; Ghirlanda, G. ; Ghisellini, G. ; Melandri, A. ; Nava, L. ; Sbarufatti, B. ; Vergani, S. Abstract Publication: Philosophical Transactions of the Royal Society of London Series A Pub Date: April 2013 DOI: 10.1098/rsta.2012.0235 Bibcode: 2013RSPTA.37120235T