Note 3: Actinide abundance ratios may be applied to measurements of stellar ages.
Note 3: Actinide abundance ratios may be applied to measurements of stellar ages.
注3:锕充足比率可用于测量恒星的年龄.
Note 3: Actinide abundance ratios may be applied to measurements of stellar ages.
注3:锕充足比率可用于测量恒星的年龄.