Habitable-zone super-Earth candidate in a six-planet system around the K2.5V star HD 40307M. Tuomi, G. Anglada-Escudé, E. Gerlach, H. R. A. Jones, A. Reiners, E. J. Rivera, S. S. Vogt and R. P. ButlerA&A, 549 (2013) A48DOI: https://doi.org/10.1051/0004-6361/201220268
