Fine structure of the age-chromospheric activity relation in solar-type stars - I. The Ca II infrared triplet: Absolute flux calibrationD. Lorenzo-Oliveira, G. F. Porto de Mello, L. Dutra-Ferreira and I. RibasA&A, 595 (2016) A11DOI: https://doi.org/10.1051/0004-6361/201628825
