The close circumstellar environment of Betelgeuse - II. Diffraction-limited spectro-imaging from 7.76 to 19.50 μm with VLT/VISIRP. Kervella, G. Perrin, A. Chiavassa, S. T. Ridgway, J. Cami, X. Haubois and T. VerhoelstA&A, 531 (2011) A117DOI: https://doi.org/10.1051/0004-6361/201116962
