An Improved Distance to NGC 4258 and Its Implications for the Hubble Constant2019DOI: info:10.3847/2041-8213/ab552dThe Astrophysical Journalv. 886 L27 L27
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