Kỷ Ordovic (Vietnamese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Kỷ Ordovic" in Vietnamese language version.

refsWebsite
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doi.org

  • Haq, B. U.; Schutter, SR (2008). “A Chronology of Paleozoic Sea-Level Changes”. Science. 322 (5898): 64–68. Bibcode:2008Sci...322...64H. doi:10.1126/science.1161648. PMID 18832639.
  • Chi tiết về tầng Đại Bình (Dapingian) có tại Wang, X.; Stouge, S.; Chen, X.; Li, Z.; Wang, C. (2009). “Dapingian Stage: standard name for the lowermost global stage of the Middle Ordovician Series”. Lethaia. 42 (3): 377–380. doi:10.1111/j.1502-3931.2009.00169.x.

harvard.edu

ui.adsabs.harvard.edu

  • Haq, B. U.; Schutter, SR (2008). “A Chronology of Paleozoic Sea-Level Changes”. Science. 322 (5898): 64–68. Bibcode:2008Sci...322...64H. doi:10.1126/science.1161648. PMID 18832639.

nih.gov

pubmed.ncbi.nlm.nih.gov

  • Haq, B. U.; Schutter, SR (2008). “A Chronology of Paleozoic Sea-Level Changes”. Science. 322 (5898): 64–68. Bibcode:2008Sci...322...64H. doi:10.1126/science.1161648. PMID 18832639.

stratigraphy.org

stratigraphy.org

ordovician.stratigraphy.org

web.archive.org