The 1.2 mm image of the β Pictoris disk R. Liseau, A. Brandeker, M. Fridlund, G. Olofsson, T. Takeuchi and P. Artymowicz A&A, 402 1 (2003) 183-187 Published online: 07 April 2003 DOI: 10.1051/0004-6361:20030194