Comment on

• Late formation and prolonged differentiation of the Moon inferred from W isotopes in lunar metals.

  Touboul M, Kleine T, Bourdon B, Palme H, Wieler R. Touboul M, et al. Nature. 2007 Dec 20;450(7173):1206-9. doi: 10.1038/nature06428. Nature. 2007. PMID: 18097403