The molecular and dusty composition of Betelgeuse's inner circumstellar environmentG. Perrin, T. Verhoelst, S. T. Ridgway, J. Cami, Q. N. Nguyen, O. Chesneau, B. Lopez, Ch. Leinert and A. RichichiA&A, 474 2 (2007) 599-608DOI: https://doi.org/10.1051/0004-6361:20077863
