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↑ Ushikubo, T., Kita, N.T., Cavosie, A.J., Wilde, S.A. Rudnick, R.L. and Valley, J.W. (2008). “Lithium in Jack Hills zircons: Evidence for extensive weathering of Earth's earliest crust”. Earth and Planetary Science Letters 272: 666–676. doi:10.1016/j.epsl.2008.05.032.
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↑ Cavosie, A.J., Valley, J.W., Wilde, S.A., E.I.M.F. (2005). “Magmatic δ18O in 4400–3900 Ma detrital zircons: a record of the alteration and recycling of crust in the Early Archean”. Earth and Planetary Science Letters 235: 663–681. doi:10.1016/j.epsl.2005.04.028.
