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Kalkkop crater (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Kalkkop crater" in English language version.

refsWebsite
Global rank English rank
2passc.net
low place
low place
1doi.org
2nd place
2nd place

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

  • Koeberl, C., Reimold, W.U., Shirey, S.B. and Le Roux,F.G., Kalkkop crater, Cape Province, South Africa: Confirmation of impact origin using osmium isotope systematics. Geochimica et Cosmochimica Acta, v. 58, pp. 1229-1234. 1994. doi.org/10.1016/0016-7037(94)90588-6

passc.net (Global: low place; English: low place)

  • "Kalkkop". Earth Impact Database. Planetary and Space Science Centre University of New Brunswick Fredericton. Retrieved 15 August 2009.
  • "Africa". Earth Impact Database. Planetary and Space Science Centre University of New Brunswick Fredericton. Retrieved 4 May 2017.