Diffuse light in Hickson compact groups: the dynamically young system HCG 44 J. A. L. Aguerri, N. Castro-Rodríguez, N. Napolitano, M. Arnaboldi and O. Gerhard A&A, 457 3 (2006) 771-778 Published online: 12 September 2006 DOI: 10.1051/0004-6361:20065783