Fast-evolving weather for the coolest of our two new substellar neighboursM. Gillon, A. H. M. J. Triaud, E. Jehin, L. Delrez, C. Opitom, P. Magain, M. Lendl and D. QuelozA&A, 555 (2013) L5DOI: https://doi.org/10.1051/0004-6361/201321620
