Novarupta (Danish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Novarupta" in Danish language version.

refsWebsite

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135^th place

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5^th place

36^th place

2books.google.com

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1web.archive.org

1^st place

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5,834^th place

low place

alaska.edu

avo.alaska.edu

"Novarupta – Historic eruptions". Alaska Volcano Observatory. 6. november 2012. Arkiveret fra originalen 27. september 2016. Hentet 19. december 2012.

books.google.com

Rosi, Mauro; Papale, Paolo (1. marts 2003). Volcanoes. Firefly Books. s. 219. ISBN 978-1-55297-683-8. OCLC 53901499.
Griggs, Robert F. (1922). The Valley of Ten Thousand Smokes. Washington, D.C., USA: National Geographic Society. s. 192.

nps.gov

"Katmai: Hiking the Valley of Ten Thousand Smokes" (PDF). National Park Service. Hentet 17. februar 2016.
Schaaf, Jeanne. "Witness: Firsthand Accounts of the Largest Volcanic Eruption in the Twentieth Century". Alaska Park Science. 11 (1).
Clemens, Janet; Norris, Frank (1999). Building in an Ashen Land – Historic Resource Study of Katmai National Park and Preserve. Anchorage, Alaska: National Park Service, Alaska Support Office. s. Chapter 4.
"Katmai National Park & Preserve". National Park Service. 29. juni 2008. Hentet 14. september 2008.

usgs.gov

pubs.usgs.gov

Brantley, Steven R. (4. januar 1999). Volcanoes of the United States. Online Version 1.1. United States Geological Survey. s. 30. ISBN 0-16-045054-3. OCLC 156941033. Hentet 12. september 2008.
Fierstein, Judy; Hildreth, Wes; Hendley II, James W.; Stauffer, Peter H. (1998). "Can Another Great Volcanic Eruption Happen in Alaska? – U.S. Geological Survey Fact Sheet 075-98". United States Geological Survey. Hentet 10. september 2008.

web.archive.org

"Novarupta – Historic eruptions". Alaska Volcano Observatory. 6. november 2012. Arkiveret fra originalen 27. september 2016. Hentet 19. december 2012.

worldcat.org

Brantley, Steven R. (4. januar 1999). Volcanoes of the United States. Online Version 1.1. United States Geological Survey. s. 30. ISBN 0-16-045054-3. OCLC 156941033. Hentet 12. september 2008.
Rosi, Mauro; Papale, Paolo (1. marts 2003). Volcanoes. Firefly Books. s. 219. ISBN 978-1-55297-683-8. OCLC 53901499.