Transit spectrophotometry of the exoplanet HD 189733b - I. Searching for water but finding haze with HST NICMOSD. K. Sing, J.-M. Désert, A. Lecavelier des Etangs, G. E. Ballester, A. Vidal-Madjar, V. Parmentier, G. Hebrard and G. W. HenryA&A, 505 2 (2009) 891-899DOI: https://doi.org/10.1051/0004-6361/200912776
