An Improved Distance to NGC 4258 and Its Implications for the Hubble ConstantDOI: info:10.3847/2041-8213/ab552dv. 886L27
Reid, Mark J., Pesce, Dominic W., and Riess, A. G. 2019. "An Improved Distance to NGC 4258 and Its Implications for the Hubble Constant." The Astrophysical Journal, 886 L27. https://doi.org/10.3847/2041-8213/ab552d.