The young, tight, and low-mass binary TWA22AB: a new calibrator for evolutionary models? - Orbit, spectral types, and temperatureM. Bonnefoy, G. Chauvin, C. Dumas, A.-M. Lagrange, H. Beust, M. Desort, R. Teixeira, C. Ducourant, J.-L. Beuzit and I. SongA&A, 506 2 (2009) 799-810DOI: https://doi.org/10.1051/0004-6361/200810921