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API-Grad (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "API-Grad" in German language version.

Last modified:

Ref.Un. Ref.Website
Global rank German rank
11slb.com
low place
low place
11zdb-katalog.de
107th place
5th place
11doi.org
2nd place
3rd place
11tandfonline.com
286th place
589th place

doi.org (Global: 2nd place; German: 3rd place)

  • A. Demirbas, H. Alidrisi, M. A. Balubaid: API Gravity, Sulfur Content, and Desulfurization of Crude Oil. In: Petroleum Science and Technology. Band 33, Nr. 1, 2. Januar 2015, ISSN 1091-6466, S. 93–101, doi:10.1080/10916466.2014.950383 (englisch, tandfonline.com [abgerufen am 28. Mai 2026]).

slb.com (Global: low place; German: low place)

glossary.slb.com

  • API Gravity. In: Schlumberger. Abgerufen am 26. Mai 2026 (englisch).

tandfonline.com (Global: 286th place; German: 589th place)

  • A. Demirbas, H. Alidrisi, M. A. Balubaid: API Gravity, Sulfur Content, and Desulfurization of Crude Oil. In: Petroleum Science and Technology. Band 33, Nr. 1, 2. Januar 2015, ISSN 1091-6466, S. 93–101, doi:10.1080/10916466.2014.950383 (englisch, tandfonline.com [abgerufen am 28. Mai 2026]).

zdb-katalog.de (Global: 107th place; German: 5th place)

  • A. Demirbas, H. Alidrisi, M. A. Balubaid: API Gravity, Sulfur Content, and Desulfurization of Crude Oil. In: Petroleum Science and Technology. Band 33, Nr. 1, 2. Januar 2015, ISSN 1091-6466, S. 93–101, doi:10.1080/10916466.2014.950383 (englisch, tandfonline.com [abgerufen am 28. Mai 2026]).