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. 2014 Sep 13;372(2024):20130246. doi: 10.1098/rsta.2013.0246

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© 2014 The Author(s) Published by the Royal Society. All rights reserved.

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Figure 5. — Sr isotope evolution diagram. Data for the angrite parent body initial from Hans et al. [63], 60025 from Carlson & Lugmair [17] and 76535 from Borg et al. [61]. The KREEP evolution line starts at the KREEP Sm-Nd model age of 4.36 Ga.