Bituminous coal (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Bituminous coal" in English language version.

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adsabs.harvard.edu (Global: 14th place; English: 9th place)

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books.google.com (Global: 3rd place; English: 3rd place)

britannica.com (Global: 37th place; English: 64th place)

  • Pallardy, Richard (2008). "Coal Measures". Encyclopedia Britannica. Retrieved 13 November 2021.
  • Kopp, Otto C. "Origin of coal". Encyclopedia Britannica. Retrieved 13 November 2021.

cargohandbook.com (Global: low place; English: low place)

d28rz98at9flks.cloudfront.net (Global: low place; English: low place)

doe.gov (Global: 3,382nd place; English: 2,488th place)

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eia.doe.gov

  • "Types of Coal". eia.doe.gov (U.S. Energy Information Administration). Retrieved 2011-01-04.

doi.org (Global: 2nd place; English: 2nd place)

eia.gov (Global: 2,641st place; English: 1,841st place)

epcamr.org (Global: low place; English: low place)

europa.eu (Global: 62nd place; English: 100th place)

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gov.ab.ca (Global: low place; English: 7,687th place)

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gov.bc.ca (Global: 1,686th place; English: 861st place)

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hdl.handle.net (Global: 66th place; English: 34th place)

jstor.org (Global: 23rd place; English: 15th place)

  • White, David (1925). "Coal". The Scientific Monthly. 21 (2): 177–181. JSTOR 7510.
  • Winston, V.H. (February 1956). "The Polish bituminous coal-mining industry". American Slavic and East European Review. 15 (1): 38–70. doi:10.2307/3004277. JSTOR 3004277.

mindat.org (Global: 712th place; English: 1,219th place)

nationalgeographic.org (Global: 4,068th place; English: 3,365th place)

education.nationalgeographic.org

  • "Coal". education.nationalgeographic.org. Retrieved 2024-03-21.

photius.com (Global: low place; English: low place)

semanticscholar.org (Global: 15th place; English: 8th place)

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state.co.us (Global: 6,053rd place; English: 3,116th place)

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uky.edu (Global: 3,287th place; English: 1,839th place)

  • "Fixed carbon in coal (part of proximate analysis)". Kentucky Geological Survey: Earth Resources -- Our Common Wealth. University of Kentucky. Retrieved 28 November 2020.
  • "Vitrinite reflectance (Ro)". Kentucky Geological Survey: Earth Resources -- Our Common Wealth. University of Kentucky. Retrieved 28 November 2020.
  • "Bituminous coal". Kentucky Geological Survey: Earth Resources -- Our Common Wealth. University of Kentucky. Retrieved 28 November 2020.
  • "Coal to make coke and steel". Kentucky Geological Survey: Earth Resources -- Our Common Wealth. University of Kentucky. Retrieved 28 November 2020.
  • "Coal rank". Kentucky Geological Survey: Earth Resources -- Our Common Wealth. University of Kentucky. Retrieved 28 November 2020.
  • "Burial temperatures from coal". Kentucky Geological Survey: Earth Resources -- Our Common Wealth. University of Kentucky. Retrieved 28 November 2020.

usgs.gov (Global: 119th place; English: 145th place)

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uwyo.edu (Global: low place; English: 7,450th place)

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web.archive.org (Global: 1st place; English: 1st place)

windows.net (Global: 1,494th place; English: 1,128th place)

iea.blob.core.windows.net