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The Metallicity Dilution in Local Massive Early-type Galaxies
Yu-zhong Wu and Wei Zhang 2024 The Astronomical Journal 168 .
Caption: Figure 4.
The WHAN diagram. The magenta lines demarcate the spectral classes suggested by R. Cid Fernandes et al. (2011).
© 2024. The Author(s). Published by the American Astronomical Society.
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