グランドキャニオン (グリーンランド) (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "グランドキャニオン (グリーンランド)" in Japanese language version.

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cnn.com

Oskin. “Grand Canyon of Greenland Discovered under Ice”. News.discovery.com. 2 September 2013閲覧。

Jonathan L. Bamber, Martin J. Siegert, Jennifer A. Griggs, Shawn J. Marshall, and Giorgio Spada, "Paleofluvial Mega-Canyon Beneath the Central Greenland Ice Sheet", Science, 30 August 2013, Vol. 341 no. 6149, pp. 997-999. doi:10.1126/science.1239794

“Greenland's Mega Canyon (narrated video)”. NASA (29 August 2013). 30 August 2013閲覧。