Uncertainties in water chemistry in disks: An application to TW Hydrae I. Kamp, W.-F. Thi, G. Meeus, P. Woitke, C. Pinte, R. Meijerink, M. Spaans, I. Pascucci, G. Aresu and W. R. F. Dent A&A, 559 (2013) A24 Published online: 30 October 2013 DOI: 10.1051/0004-6361/201220621