Kỷ Than Đá (Vietnamese Wikipedia)

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

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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.

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.