عصر البنسلفاني (Arabic Wikipedia)

Analysis of information sources in references of the Wikipedia article "عصر البنسلفاني" in Arabic language version.

refsWebsite
Global rank Arabic rank
2,562nd place
2,889th place
1st place
1st place
low place
low place
2nd place
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850th place
1,164th place

doi.org

  • Lane، H.؛ Brenckle، Paul؛ Baesemann، J.؛ Richards، Barry (ديسمبر 1999). "The IUGS boundary in the middle of the Carboniferous: Arrow Canyon, Nevada, USA". Episodes. ج. 22 ع. 4: 272–283. DOI:10.18814/epiiugs/1999/v22i4/003.

purdue.edu

engineering.purdue.edu

stratigraphy.org

timescalefoundation.org

web.archive.org