Before Present (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Before Present" in English language version.

refsWebsite

Global rank English rank

12doi.org

2^nd place

7web.archive.org

1^st place

7harvard.edu

18^th place

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6nih.gov

4^th place

3semanticscholar.org

11^th place

8^th place

2jstor.org

26^th place

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2books.google.com

3^rd place

2nist.gov

355^th place

454^th place

2stratigraphy.org

2,562^nd place

3,215^th place

2rug.nl

2,779^th place

1,997^th place

1arizona.edu

1,592^nd place

1,119^th place

1agu.org

6,456^th place

6,101^st place

1usgs.gov

167^th place

198^th place

1ku.dk

5,396^th place

4,339^th place

1uclouvain.be

low place

1worldcat.org

5^th place

1uni-bremen.de

low place

1msu.ru

1,129^th place

6,103^rd place

1smithsonianmag.com

503^rd place

364^th place

1earthsky.org

6,724^th place

5,463^rd place

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.

arizona.edu

journals.uair.arizona.edu

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

books.google.com

Edward J. Huth (25 November 1994). Scientific Style and Format: The CBE Manual for Authors, Editors, and Publishers. Cambridge University Press. pp. 495–. ISBN 978-0-521-47154-1. Retrieved 4 October 2012.
Currie, Lloyd A (March–April 2004). "The Remarkable Metrological History of Radiocarbon Dating [II]" (PDF). Journal of Research of the National Institute of Standards and Technology. 109 (2): 185–217. doi:10.6028/jres.109.013. PMC 4853109. PMID 27366605. Archived from the original (PDF) on 2010-12-06. Retrieved 30 October 2019. "The Remarkable Metrological History of Radiocarbon Dating [II]" Archived 2023-01-01 at the Wayback Machine at Google Books (accessed 30 October 2019).

doi.org

van der Plicht, Johannes (January 2004). "Radiocarbon, the Calibration Curve and Scythian Chronology". NATO Science Series: IV: Earth and Environmental Sciences (PDF). Vol. 42. Dordrecht: Springer Netherlands. pp. 45–61 (47). doi:10.1007/1-4020-2656-0_5. ISBN 978-1-4020-2655-3. Archived from the original (PDF) on 2011-07-24. Retrieved 8 August 2024.
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. S2CID 163900461.
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 2014-02-02. Retrieved 2009-06-29.
van der Plicht, Johannes; Hogg, Alan (2006). "A note on reporting radiocarbon" (PDF). Quaternary Geochronology. 1 (4): 237–240. Bibcode:2006QuGeo...1..237V. doi:10.1016/j.quageo.2006.07.001. S2CID 128628228.
"The use of time units in Quaternary Science Reviews". Quaternary Science Reviews. 26 (9–10): 1193. May 2007. Bibcode:2007QSRv...26.1193.. doi:10.1016/j.quascirev.2007.04.002.
Wolff, Eric W. (December 2007). "When is the "present"?". Quaternary Science Reviews. 26 (25–28): 3023–3024. Bibcode:2007QSRv...26.3023W. doi:10.1016/j.quascirev.2007.10.008. S2CID 131227900.
Berger, André (1988). "Milankovitch Theory and Climate". Reviews of Geophysics. 26 (4): 624–657. Bibcode:1988RvGeo..26..624B. doi:10.1029/RG026i004p00624. ISSN 8755-1209.
Arnold, J.R.; Libby, W.F. (1949). "Age determinations by radiocarbon content: checks with samples of known age". Science. 110 (2869): 678–680. Bibcode:1949Sci...110..678A. doi:10.1126/science.110.2869.678. JSTOR 1677049. PMID 15407879.
Currie, Lloyd A (March–April 2004). "The Remarkable Metrological History of Radiocarbon Dating [II]" (PDF). Journal of Research of the National Institute of Standards and Technology. 109 (2): 185–217. doi:10.6028/jres.109.013. PMC 4853109. PMID 27366605. Archived from the original (PDF) on 2010-12-06. Retrieved 30 October 2019. "The Remarkable Metrological History of Radiocarbon Dating [II]" Archived 2023-01-01 at the Wayback Machine at Google Books (accessed 30 October 2019).
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.
Walker, Mike; Jonsen, Sigfus; Rasmussen, Sune Olander; Popp, Trevor; Steffensen, Jørgen-Peder; Gibbard, Phil; Hoek, Wim; Lowe, John; Andrews, John; Björck, Svante; Cwynar, Les C.; Hughen, Konrad; Kershaw, Peter; Kromer, Bernd; Litt, Thomas; Lowe, David J.; Nakagawa, Takeshi; Newnham, Rewi; Schwander, Jacob (2009). "Formal definition and dating of the GSSP (Global Stratotype Section and Point) for the base of the Holocene using the Greenland NGRIP ice core, and selected auxiliary records" (PDF). Journal of Quaternary Science. 24 (1): 3–17. Bibcode:2009JQS....24....3W. doi:10.1002/jqs.1227. Archived (PDF) from the original on 2013-11-04.
Currie Lloyd A (2004). "The Remarkable Metrological History of Radiocarbon Dating [II]" (PDF). Journal of Research of the National Institute of Standards and Technology. 109 (2): 185–217. doi:10.6028/jres.109.013. PMC 4853109. PMID 27366605. Archived from the original (PDF) on 2010-12-06. Retrieved 2018-06-24.

earthsky.org

Conners, Deanna (September 18, 2018). "Welcome to the Meghalayan age". Retrieved February 6, 2019.

harvard.edu

ui.adsabs.harvard.edu

van der Plicht, Johannes; Hogg, Alan (2006). "A note on reporting radiocarbon" (PDF). Quaternary Geochronology. 1 (4): 237–240. Bibcode:2006QuGeo...1..237V. doi:10.1016/j.quageo.2006.07.001. S2CID 128628228.
"The use of time units in Quaternary Science Reviews". Quaternary Science Reviews. 26 (9–10): 1193. May 2007. Bibcode:2007QSRv...26.1193.. doi:10.1016/j.quascirev.2007.04.002.
Wolff, Eric W. (December 2007). "When is the "present"?". Quaternary Science Reviews. 26 (25–28): 3023–3024. Bibcode:2007QSRv...26.3023W. doi:10.1016/j.quascirev.2007.10.008. S2CID 131227900.
Berger, André (1988). "Milankovitch Theory and Climate". Reviews of Geophysics. 26 (4): 624–657. Bibcode:1988RvGeo..26..624B. doi:10.1029/RG026i004p00624. ISSN 8755-1209.
Arnold, J.R.; Libby, W.F. (1949). "Age determinations by radiocarbon content: checks with samples of known age". Science. 110 (2869): 678–680. Bibcode:1949Sci...110..678A. doi:10.1126/science.110.2869.678. JSTOR 1677049. PMID 15407879.
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.
Walker, Mike; Jonsen, Sigfus; Rasmussen, Sune Olander; Popp, Trevor; Steffensen, Jørgen-Peder; Gibbard, Phil; Hoek, Wim; Lowe, John; Andrews, John; Björck, Svante; Cwynar, Les C.; Hughen, Konrad; Kershaw, Peter; Kromer, Bernd; Litt, Thomas; Lowe, David J.; Nakagawa, Takeshi; Newnham, Rewi; Schwander, Jacob (2009). "Formal definition and dating of the GSSP (Global Stratotype Section and Point) for the base of the Holocene using the Greenland NGRIP ice core, and selected auxiliary records" (PDF). Journal of Quaternary Science. 24 (1): 3–17. Bibcode:2009JQS....24....3W. doi:10.1002/jqs.1227. Archived (PDF) from the original on 2013-11-04.

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. S2CID 163900461.
Arnold, J.R.; Libby, W.F. (1949). "Age determinations by radiocarbon content: checks with samples of known age". Science. 110 (2869): 678–680. Bibcode:1949Sci...110..678A. doi:10.1126/science.110.2869.678. JSTOR 1677049. PMID 15407879.

ku.dk

iceandclimate.nbi.ku.dk

"The GICC05 time scale". Centre for Ice and Climate – University of Copenhagen. 3 September 2009. Archived from the original on 18 September 2018. Retrieved September 17, 2018.

msu.ru

hbar.phys.msu.ru

Arnold, J.R.; Libby, W.F. (1949). "Age determinations by radiocarbon content: checks with samples of known age". Science. 110 (2869): 678–680. Bibcode:1949Sci...110..678A. doi:10.1126/science.110.2869.678. JSTOR 1677049. PMID 15407879.

nih.gov

pubmed.ncbi.nlm.nih.gov

Arnold, J.R.; Libby, W.F. (1949). "Age determinations by radiocarbon content: checks with samples of known age". Science. 110 (2869): 678–680. Bibcode:1949Sci...110..678A. doi:10.1126/science.110.2869.678. JSTOR 1677049. PMID 15407879.
Currie, Lloyd A (March–April 2004). "The Remarkable Metrological History of Radiocarbon Dating [II]" (PDF). Journal of Research of the National Institute of Standards and Technology. 109 (2): 185–217. doi:10.6028/jres.109.013. PMC 4853109. PMID 27366605. Archived from the original (PDF) on 2010-12-06. Retrieved 30 October 2019. "The Remarkable Metrological History of Radiocarbon Dating [II]" Archived 2023-01-01 at the Wayback Machine at Google Books (accessed 30 October 2019).
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.
Currie Lloyd A (2004). "The Remarkable Metrological History of Radiocarbon Dating [II]" (PDF). Journal of Research of the National Institute of Standards and Technology. 109 (2): 185–217. doi:10.6028/jres.109.013. PMC 4853109. PMID 27366605. Archived from the original (PDF) on 2010-12-06. Retrieved 2018-06-24.

ncbi.nlm.nih.gov

Currie, Lloyd A (March–April 2004). "The Remarkable Metrological History of Radiocarbon Dating [II]" (PDF). Journal of Research of the National Institute of Standards and Technology. 109 (2): 185–217. doi:10.6028/jres.109.013. PMC 4853109. PMID 27366605. Archived from the original (PDF) on 2010-12-06. Retrieved 30 October 2019. "The Remarkable Metrological History of Radiocarbon Dating [II]" Archived 2023-01-01 at the Wayback Machine at Google Books (accessed 30 October 2019).
Currie Lloyd A (2004). "The Remarkable Metrological History of Radiocarbon Dating [II]" (PDF). Journal of Research of the National Institute of Standards and Technology. 109 (2): 185–217. doi:10.6028/jres.109.013. PMC 4853109. PMID 27366605. Archived from the original (PDF) on 2010-12-06. Retrieved 2018-06-24.

nist.gov

nvl.nist.gov

Currie, Lloyd A (March–April 2004). "The Remarkable Metrological History of Radiocarbon Dating [II]" (PDF). Journal of Research of the National Institute of Standards and Technology. 109 (2): 185–217. doi:10.6028/jres.109.013. PMC 4853109. PMID 27366605. Archived from the original (PDF) on 2010-12-06. Retrieved 30 October 2019. "The Remarkable Metrological History of Radiocarbon Dating [II]" Archived 2023-01-01 at the Wayback Machine at Google Books (accessed 30 October 2019).
Currie Lloyd A (2004). "The Remarkable Metrological History of Radiocarbon Dating [II]" (PDF). Journal of Research of the National Institute of Standards and Technology. 109 (2): 185–217. doi:10.6028/jres.109.013. PMC 4853109. PMID 27366605. Archived from the original (PDF) on 2010-12-06. Retrieved 2018-06-24.

rug.nl

cio.eldoc.ub.rug.nl

van der Plicht, Johannes (January 2004). "Radiocarbon, the Calibration Curve and Scythian Chronology". NATO Science Series: IV: Earth and Environmental Sciences (PDF). Vol. 42. Dordrecht: Springer Netherlands. pp. 45–61 (47). doi:10.1007/1-4020-2656-0_5. ISBN 978-1-4020-2655-3. Archived from the original (PDF) on 2011-07-24. Retrieved 8 August 2024.

pure.rug.nl

van der Plicht, Johannes; Hogg, Alan (2006). "A note on reporting radiocarbon" (PDF). Quaternary Geochronology. 1 (4): 237–240. Bibcode:2006QuGeo...1..237V. doi:10.1016/j.quageo.2006.07.001. S2CID 128628228.

semanticscholar.org

api.semanticscholar.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. S2CID 163900461.
van der Plicht, Johannes; Hogg, Alan (2006). "A note on reporting radiocarbon" (PDF). Quaternary Geochronology. 1 (4): 237–240. Bibcode:2006QuGeo...1..237V. doi:10.1016/j.quageo.2006.07.001. S2CID 128628228.
Wolff, Eric W. (December 2007). "When is the "present"?". Quaternary Science Reviews. 26 (25–28): 3023–3024. Bibcode:2007QSRv...26.3023W. doi:10.1016/j.quascirev.2007.10.008. S2CID 131227900.

smithsonianmag.com

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

stratigraphy.org

Walker, Mike; Jonsen, Sigfus; Rasmussen, Sune Olander; Popp, Trevor; Steffensen, Jørgen-Peder; Gibbard, Phil; Hoek, Wim; Lowe, John; Andrews, John; Björck, Svante; Cwynar, Les C.; Hughen, Konrad; Kershaw, Peter; Kromer, Bernd; Litt, Thomas; Lowe, David J.; Nakagawa, Takeshi; Newnham, Rewi; Schwander, Jacob (2009). "Formal definition and dating of the GSSP (Global Stratotype Section and Point) for the base of the Holocene using the Greenland NGRIP ice core, and selected auxiliary records" (PDF). Journal of Quaternary Science. 24 (1): 3–17. Bibcode:2009JQS....24....3W. doi:10.1002/jqs.1227. Archived (PDF) from the original on 2013-11-04.
"ICS chart containing the Quaternary and Cambrian GSSPs and new stages (v 2018/07) is now released!". Retrieved February 6, 2019.

uclouvain.be

dial.uclouvain.be

Berger, André (1988). "Milankovitch Theory and Climate". Reviews of Geophysics. 26 (4): 624–657. Bibcode:1988RvGeo..26..624B. doi:10.1029/RG026i004p00624. ISSN 8755-1209.

uni-bremen.de

sedgeochem.uni-bremen.de

Martin Kölling (2015). "Numerous ways to say "thousand years" in a scientific paper". Universität Bremen: Marine Geochemistry - Laboratory Methods. Retrieved 2023-03-24.

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 2014-02-02. Retrieved 2009-06-29.

web.archive.org

van der Plicht, Johannes (January 2004). "Radiocarbon, the Calibration Curve and Scythian Chronology". NATO Science Series: IV: Earth and Environmental Sciences (PDF). Vol. 42. Dordrecht: Springer Netherlands. pp. 45–61 (47). doi:10.1007/1-4020-2656-0_5. ISBN 978-1-4020-2655-3. Archived from the original (PDF) on 2011-07-24. Retrieved 8 August 2024.
"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 2014-02-02. Retrieved 2009-06-29.
"The GICC05 time scale". Centre for Ice and Climate – University of Copenhagen. 3 September 2009. Archived from the original on 18 September 2018. Retrieved September 17, 2018.
Currie, Lloyd A (March–April 2004). "The Remarkable Metrological History of Radiocarbon Dating [II]" (PDF). Journal of Research of the National Institute of Standards and Technology. 109 (2): 185–217. doi:10.6028/jres.109.013. PMC 4853109. PMID 27366605. Archived from the original (PDF) on 2010-12-06. Retrieved 30 October 2019. "The Remarkable Metrological History of Radiocarbon Dating [II]" Archived 2023-01-01 at the Wayback Machine at Google Books (accessed 30 October 2019).
Walker, Mike; Jonsen, Sigfus; Rasmussen, Sune Olander; Popp, Trevor; Steffensen, Jørgen-Peder; Gibbard, Phil; Hoek, Wim; Lowe, John; Andrews, John; Björck, Svante; Cwynar, Les C.; Hughen, Konrad; Kershaw, Peter; Kromer, Bernd; Litt, Thomas; Lowe, David J.; Nakagawa, Takeshi; Newnham, Rewi; Schwander, Jacob (2009). "Formal definition and dating of the GSSP (Global Stratotype Section and Point) for the base of the Holocene using the Greenland NGRIP ice core, and selected auxiliary records" (PDF). Journal of Quaternary Science. 24 (1): 3–17. Bibcode:2009JQS....24....3W. doi:10.1002/jqs.1227. Archived (PDF) from the original on 2013-11-04.
Currie Lloyd A (2004). "The Remarkable Metrological History of Radiocarbon Dating [II]" (PDF). Journal of Research of the National Institute of Standards and Technology. 109 (2): 185–217. doi:10.6028/jres.109.013. PMC 4853109. PMID 27366605. Archived from the original (PDF) on 2010-12-06. Retrieved 2018-06-24.

worldcat.org

search.worldcat.org

Berger, André (1988). "Milankovitch Theory and Climate". Reviews of Geophysics. 26 (4): 624–657. Bibcode:1988RvGeo..26..624B. doi:10.1029/RG026i004p00624. ISSN 8755-1209.