Grain growth and dust settling in a brown dwarf disk - Gemini/T-ReCS observations of CFHT-BD-Tau 4D. Apai, I. Pascucci, M. F. Sterzik, N. van der Bliek, J. Bouwman, C. P. Dullemond and Th. HenningA&A, 426 3 (2004) L53-L57DOI: https://doi.org/10.1051/0004-6361:200400080