I Karovicova, T R White, T Nordlander, K Lind, L Casagrande, M J Ireland, D Huber, O Creevey, D Mourard, G H Schaefer, G Gilmore, A Chiavassa, M Wittkowski, P Jofré, U Heiter, F Thévenin, M Asplund. "Accurate effective temperatures of the metal-poor benchmark stars HD 140283, HD 122563, and HD 103095 from CHARA interferometry" Monthly Notices of the Royal Astronomical Society: Letters, Volume 475, Issue 1, March 2018, Pages L81–L85, https://doi.org/10.1093/mnrasl/sly010