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Permiano (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Permiano" in Portuguese language version.

refsWebsite
Global rank Portuguese rank
5stratigraphy.org
2,562nd place
1,793rd place
2doi.org
2nd place
4th place
1harvard.edu
18th place
51st place
1nih.gov
4th place
8th place
1sciencedaily.com
993rd place
547th place
1bris.ac.uk
4,848th place
4,427th place

bris.ac.uk

palaeo.gly.bris.ac.uk

doi.org

dx.doi.org

  • Haq, B. U.; Schutter, SR (2008). «A Chronology of Paleozoic Sea-Level Changes». Science. 322 (5898): 64–68. Bibcode:2008Sci...322...64H. PMID 18832639. doi:10.1126/science.1161648 
  • SHEN, S.-Z.; CROWLEY, J.L.; WANG, Y.; BOWRING, S.A.; ERWIN, D.H.; SADLER, P.M.; CAO, C.-q.; ROTHMAN, D.H.; HENDERSON, C.M.; RAMEZANI, J.; ZHANG, H.; SHEN, Y.; WANG, W.-D.; WANG, W.; MU, L.; LI, W.-Z.; TANG, Y.-G.; LIU, X.-L.; LIU, L.-J.; ZENG, Y.; JIANG, Y.-F.; JIN, Y.-G. (2011). «Calibrating the End-Permian Mass Extinction». Science. 134 (6061): 1367-1372. doi:10.1126/science.1213454 

harvard.edu

ui.adsabs.harvard.edu

nih.gov

ncbi.nlm.nih.gov

sciencedaily.com

stratigraphy.org