The composite starburst/AGN nature of the superwind galaxy NGC 4666 M. Persic, M. Cappi, Y. Rephaeli, L. Bassani, R. Della Ceca, A. Franceschini, L. Hunt, G. Malaguti and E. Palazzi A&A, 427 1 (2004) 35-44 Published online: 25 October 2004 DOI: 10.1051/0004-6361:20041128