Are Swift gamma-ray bursts consistent with the Ghirlanda relation? S. Campana, C. Guidorzi, G. Tagliaferri, G. Chincarini, A. Moretti, D. Rizzuto and P. Romano A&A, 472 2 (2007) 395-401 Published online: 24 April 2007 DOI: 10.1051/0004-6361:20066984