A Herschel resolved far-infrared dust ring around HD 207129 J. P. Marshall, T. Löhne, B. Montesinos, A. V. Krivov, C. Eiroa, O. Absil, G. Bryden, J. Maldonado, A. Mora, J. Sanz-Forcada et al. (19 more) A&A, 529 (2011) A117 Published online: 14 April 2011 DOI: 10.1051/0004-6361/201116673