Krater Obołoń (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Krater Obołoń" in Polish language version.

refsWebsite

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harvard.edu

adsabs.harvard.edu

E.P. Gurov, Gurova. Impact melt composition of the Obolon crater: chlorine as a possible indicator of the submarine crater formation. „Meteoritics”. 30, s. 515, 1995.

nature.com

J.G. Spray, S.P Kelley, D.B Rowley. Evidence for a late Triassic multiple impact event on Earth. „Nature”. 392, s. 171-173, 1998. [dostęp 2012-06-06].