High resolution mid-infrared imaging of W3(OH) B. Stecklum, B. Brandl, Th. Henning, I. Pascucci, T. L. Hayward and J. C. Wilson A&A, 392 3 (2002) 1025-1029 Published online: 09 September 2002 DOI: 10.1051/0004-6361:20020992