Grand Canyon (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Grand Canyon" in Simple English language version.

refsWebsite

Global rank Simple English rank

2nps.gov

135^th place

136^th place

1unesco.org

104^th place

53^rd place

1nytimes.com

7^th place

8^th place

1rero.ch

3,510^th place

2,424^th place

1harvard.edu

18^th place

14^th place

1doi.org

2^nd place

3^rd place

1nih.gov

4^th place

6^th place

1semanticscholar.org

11^th place

9^th place

1durangobill.com

low place

7,489^th place

1cuny.edu

2,137^th place

2,199^th place

1lostraveleros.com

low place

7,490^th place

cuny.edu (Global: 2,137^th place; Simple English: 2,199^th place)

academic.brooklyn.cuny.edu

Leveson, David. "The hypothesis of differential erosion". Retrieved 2010-10-22.

doi.org (Global: 2^nd place; Simple English: 3^rd place)

Polyak, Victor; Hill, Carol; Asmerom, Yemane (2008-03-07). "Age and evolution of the Grand Canyon revealed by U-Pb dating of water table-type speleothems" (PDF). Science. 319 (5868): 1377–1380. Bibcode:2008Sci...319.1377P. doi:10.1126/science.1151248. PMID 18323451. S2CID 206509716.

durangobill.com (Global: low place; Simple English: 7,489^th place)

Butler, Bill. "Evolution of the Colorado River and its tributaries including the origin and formation of the Grand Canyon. Geologic history of the Grand Canyon". Retrieved 2010-10-22.

harvard.edu (Global: 18^th place; Simple English: 14^th place)

ui.adsabs.harvard.edu

Polyak, Victor; Hill, Carol; Asmerom, Yemane (2008-03-07). "Age and evolution of the Grand Canyon revealed by U-Pb dating of water table-type speleothems" (PDF). Science. 319 (5868): 1377–1380. Bibcode:2008Sci...319.1377P. doi:10.1126/science.1151248. PMID 18323451. S2CID 206509716.

lostraveleros.com (Global: low place; Simple English: 7,490^th place)

"Visitar el Gran Cañón: todo lo que necesitas saber". Los Traveleros (in Spanish). 2018-04-11. Retrieved 2020-06-25.

nih.gov (Global: 4^th place; Simple English: 6^th place)

pubmed.ncbi.nlm.nih.gov

Polyak, Victor; Hill, Carol; Asmerom, Yemane (2008-03-07). "Age and evolution of the Grand Canyon revealed by U-Pb dating of water table-type speleothems" (PDF). Science. 319 (5868): 1377–1380. Bibcode:2008Sci...319.1377P. doi:10.1126/science.1151248. PMID 18323451. S2CID 206509716.

nps.gov (Global: 135^th place; Simple English: 136^th place)

nps.gov

Geologic formations of the Grand Canyon National Park Service. Retrieved 2009-11-17

irma.nps.gov

"Stats Report Viewer". irma.nps.gov. Retrieved 2020-06-25.

nytimes.com (Global: 7^th place; Simple English: 8^th place)

"Grand Canyon still grand but older". New York Times. 2008-03-07.

rero.ch (Global: 3,510^th place; Simple English: 2,424^th place)

doc.rero.ch

Polyak, Victor; Hill, Carol; Asmerom, Yemane (2008-03-07). "Age and evolution of the Grand Canyon revealed by U-Pb dating of water table-type speleothems" (PDF). Science. 319 (5868): 1377–1380. Bibcode:2008Sci...319.1377P. doi:10.1126/science.1151248. PMID 18323451. S2CID 206509716.

semanticscholar.org (Global: 11^th place; Simple English: 9^th place)

api.semanticscholar.org

Polyak, Victor; Hill, Carol; Asmerom, Yemane (2008-03-07). "Age and evolution of the Grand Canyon revealed by U-Pb dating of water table-type speleothems" (PDF). Science. 319 (5868): 1377–1380. Bibcode:2008Sci...319.1377P. doi:10.1126/science.1151248. PMID 18323451. S2CID 206509716.

unesco.org (Global: 104^th place; Simple English: 53^rd place)

whc.unesco.org

UNESCO, "Grand Canyon National Park"; retrieved 2012-4-18

Grand Canyon (Simple English Wikipedia)

cuny.edu (Global: 2,137th place; Simple English: 2,199th place)

academic.brooklyn.cuny.edu

doi.org (Global: 2nd place; Simple English: 3rd place)

durangobill.com (Global: low place; Simple English: 7,489th place)

harvard.edu (Global: 18th place; Simple English: 14th place)