Gas modelling in the disc of HD 163296 I. Tilling, P. Woitke, G. Meeus, A. Mora, B. Montesinos, P. Riviere-Marichalar, C. Eiroa, W.-F. Thi, A. Isella, A. Roberge et al. (12 more) A&A, 538 (2012) A20 Published online: 27 January 2012 DOI: 10.1051/0004-6361/201116919