<li>Anna C. Baum, Jason T. Wright, Jacob K. Luhn, Howard Isaacson. <strong>Five Decades of Chromospheric Activity in 59 Sun-like Stars and New Maunder Minimum Candidate HD 166620</strong>. <em>The Astronomical Journal</em>, 2022; 163 (4): 183 DOI: <a href="http://dx.doi.org/10.3847/1538-3881/ac5683" rel="nofollow" target="_blank">10.3847/1538-3881/ac5683</a>
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