Re-Os isotopic evidence for long-lived heterogeneity and equilibration processes in the Earth's upper mantle

Meibom, A., Sleep, N.H., Chamberlain, C.P., Coleman, R.G., Frei, R., Hren, M.T., and Wooden, J. (2002) Re-Os isotopic evidence for long-lived heterogeneity and equilibration processes in the Earth's upper mantle. Nature, v. 419, 705-708. doi: 10.1038/nature01067