Mass-radius relation of low and very low-mass stars revisited with the VLTI B.-O. Demory, D. Ségransan, T. Forveille, D. Queloz, J.-L. Beuzit, X. Delfosse, E. Di Folco, P. Kervella, J.-B. Le Bouquin, C. Perrier et al. (5 more) A&A, 505 1 (2009) 205-215 Published online: 24 July 2009 DOI: 10.1051/0004-6361/200911976