Kola superdybe borehul (Danish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Kola superdybe borehul" in Danish language version.

refsWebsite

Global rank Danish rank

1web.archive.org

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2,738^th place

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nkj.ru

Legendariske superdybe Kola, Nauka i Zhizn, 2002, num. 5 (russisk)

slb.com

"The KTB Borehole—Germany's Superdeep Telescope into the Earth's Crust" (PDF). Oilfield Review. Arkiveret fra originalen (PDF) 28. april 2006. Hentet 14. juli 2006. (engelsk)

web.archive.org

"The KTB Borehole—Germany's Superdeep Telescope into the Earth's Crust" (PDF). Oilfield Review. Arkiveret fra originalen (PDF) 28. april 2006. Hentet 14. juli 2006. (engelsk)