پیش از امروز (Persian Wikipedia)

Analysis of information sources in references of the Wikipedia article "پیش از امروز" in Persian language version.

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agu.org

"AGU Editorial Style Guide for Authors". American Geophysical Union. 21 September 2007. Archived from the original on 2008-07-14. Retrieved 2009-01-09.

archive.org

Taylor RE (1985). "The beginnings of radiocarbon dating in American Antiquity: a historical perspective". American Antiquity. 50 (2): 309–325. doi:10.2307/280489. JSTOR 280489.
Dincauze, Dena (2000). "Measuring time with isotopes and magnetism". Environmental Archaeology: Principles and Practice. Cambridge, England: Cambridge University Press. p. 110. ISBN 978-0-521-31077-2.

arizona.edu

journals.uair.arizona.edu

Flint, Richard Foster; Deevey, Edward S (1962). "Volume 4 – 1962". Radiocarbon. 4 (1): i.

doi.org

North American Commission on Stratigraphic Nomenclature (November 2005). "North American Stratigraphic Code: Article 13 (c)". The American Association of Petroleum Geologists Bulletin. 89 (11): 1547–1591. doi:10.1306/07050504129. Archived from the original on 2 February 2014. Retrieved 2 March 2021.
Taylor RE (1985). "The beginnings of radiocarbon dating in American Antiquity: a historical perspective". American Antiquity. 50 (2): 309–325. doi:10.2307/280489. JSTOR 280489.
Arnold JR, Libby WF (1949-03-04). "Age determinations by radiocarbon content: Checks with samples of known age". Science. 109 (2827): 227–228. Bibcode:1949Sci...109..227L. doi:10.1126/science.109.2827.227. PMID 17818054.

harvard.edu

ui.adsabs.harvard.edu

Arnold JR, Libby WF (1949-03-04). "Age determinations by radiocarbon content: Checks with samples of known age". Science. 109 (2827): 227–228. Bibcode:1949Sci...109..227L. doi:10.1126/science.109.2827.227. PMID 17818054.

jstor.org

Taylor RE (1985). "The beginnings of radiocarbon dating in American Antiquity: a historical perspective". American Antiquity. 50 (2): 309–325. doi:10.2307/280489. JSTOR 280489.

nih.gov

pubmed.ncbi.nlm.nih.gov

Arnold JR, Libby WF (1949-03-04). "Age determinations by radiocarbon content: Checks with samples of known age". Science. 109 (2827): 227–228. Bibcode:1949Sci...109..227L. doi:10.1126/science.109.2827.227. PMID 17818054.

smithsonianmag.com

"Nuclear Bombs Made It Possible to Carbon Date Human Tissue". Smithsonian Magazine. 2013-02-19. Retrieved 2020-01-09.

usgs.gov

ngmdb.usgs.gov

North American Commission on Stratigraphic Nomenclature (November 2005). "North American Stratigraphic Code: Article 13 (c)". The American Association of Petroleum Geologists Bulletin. 89 (11): 1547–1591. doi:10.1306/07050504129. Archived from the original on 2 February 2014. Retrieved 2 March 2021.

web.archive.org

"AGU Editorial Style Guide for Authors". American Geophysical Union. 21 September 2007. Archived from the original on 2008-07-14. Retrieved 2009-01-09.
North American Commission on Stratigraphic Nomenclature (November 2005). "North American Stratigraphic Code: Article 13 (c)". The American Association of Petroleum Geologists Bulletin. 89 (11): 1547–1591. doi:10.1306/07050504129. Archived from the original on 2 February 2014. Retrieved 2 March 2021.