A spin-down clock for cool stars from observations of a 2.5-billion-year-old clusterDOI: info:10.1038/nature14118v. 517589–591
Meibom, Søren, Barnes, Sydney A., Platais, Imants, Gilliland, Ronald L., Latham, David W., and Mathieu, Robert D. 2015. "A spin-down clock for cool stars from observations of a 2.5-billion-year-old cluster." Nature, 517 589–591. https://doi.org/10.1038/nature14118.