Wilde, S. A.; Valley, J. W.; Peck, W. H.; Graham, C. M. (January 2001). "Evidence from detrital zircons for the existence of continental crust and oceans on the Earth 4.4 Gyr ago". Nature. 409 (6817): 175–178. doi:10.1038/35051550. PMID11196637. S2CID4319774.
nih.gov
pubmed.ncbi.nlm.nih.gov
Wilde, S. A.; Valley, J. W.; Peck, W. H.; Graham, C. M. (January 2001). "Evidence from detrital zircons for the existence of continental crust and oceans on the Earth 4.4 Gyr ago". Nature. 409 (6817): 175–178. doi:10.1038/35051550. PMID11196637. S2CID4319774.
semanticscholar.org
api.semanticscholar.org
Wilde, S. A.; Valley, J. W.; Peck, W. H.; Graham, C. M. (January 2001). "Evidence from detrital zircons for the existence of continental crust and oceans on the Earth 4.4 Gyr ago". Nature. 409 (6817): 175–178. doi:10.1038/35051550. PMID11196637. S2CID4319774.