The red dwarf pair GJ65 AB: inflated, spinning twins of Proxima - Fundamental parameters from PIONIER, NACO, and UVES observationsP. Kervella, A. Mérand, C. Ledoux, B.-O. Demory and J.-B. Le BouquinA&A, 593 (2016) A127DOI: https://doi.org/10.1051/0004-6361/201628631