Kryptisk æra (Danish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Kryptisk æra" in Danish language version.

refsWebsite

Global rank Danish rank

1sciencemag.org

857^th place

389^th place

2^nd place

13^th place

4^th place

24^th place

1books.google.com

3^rd place

25^th place

234^th place

176^th place

books.google.com

Harland, Walter Brian , et al. (1989) A Geologic Time Scale 1989 Cambridge University Press, Cambridge, UK, Fig. 1.7 on page 10 (engelsk)

doi.org

(engelsk) Amelin, Yuri; Krot; Hutcheon; Ulyanov (6. september 2002). "Lead Isotopic Ages of Chondrules and Calcium-Aluminum-Rich Inclusions". Science. 297 (5587): 1678-1683. doi:10.1126/science.1073950. PMID 12215641.

nature.com

Wilde, S. A.; Valley, J.W.; Peck, W.H. and Graham, C.M. (2001) "Evidence from detrital zircons for the existence of continental crust and oceans on the Earth 4.4 Gyr ago" Nature 409: pp. 175-178 Resume (engelsk)

nih.gov

pubmed.ncbi.nlm.nih.gov

(engelsk) Amelin, Yuri; Krot; Hutcheon; Ulyanov (6. september 2002). "Lead Isotopic Ages of Chondrules and Calcium-Aluminum-Rich Inclusions". Science. 297 (5587): 1678-1683. doi:10.1126/science.1073950. PMID 12215641.

sciencemag.org

(engelsk) Amelin, Yuri; Krot; Hutcheon; Ulyanov (6. september 2002). "Lead Isotopic Ages of Chondrules and Calcium-Aluminum-Rich Inclusions". Science. 297 (5587): 1678-1683. doi:10.1126/science.1073950. PMID 12215641.