Dust and gas emission in the prototypical hot core G29.96–0.02 at sub-arcsecond resolution H. Beuther, Q. Zhang, E. A. Bergin, T. K. Sridharan, T. R. Hunter and S. Leurini A&A, 468 3 (2007) 1045-1056 Published online: 11 April 2007 DOI: 10.1051/0004-6361:20066954