Kritt-paleogen-utryddelsen (Norwegian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Kritt-paleogen-utryddelsen" in Norwegian language version.

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archive.org

Powell, J.L. (1998). Night comes to the Cretaceous : dinosaur extinction and the transformation of modern geology. W.H. Freeman. s. 20-22. ISBN 0716731177. Besøkt 20. desember 2018.

berkeley.edu

ucmp.berkeley.edu

Cowen, R. (2000). «The K-T extinction». University of California, Berkeley.

doi.org

Alroy J (mai 1998). «Cope's rule and the dynamics of body mass evolution in North American fossil mammals» (Submitted manuscript). Science. 280 (5364): 731–4. Bibcode:1998Sci...280..731A. PMID 9563948. doi:10.1126/science.280.5364.731.
Alvarez, LW; Alvarez, W; Asaro, F; Michel, HV (1980). «Extraterrestrial cause for the Cretaceous–Tertiary extinction». Science. 208 (4448): 1095–1108. Bibcode:1980Sci...208.1095A. PMID 17783054. doi:10.1126/science.208.4448.1095.

forskning.no

«Asteroide utpekt igjen». forskning.no. Besøkt 25. april 2012. ^{[død lenke]}

harvard.edu

adsabs.harvard.edu

Alroy J (mai 1998). «Cope's rule and the dynamics of body mass evolution in North American fossil mammals» (Submitted manuscript). Science. 280 (5364): 731–4. Bibcode:1998Sci...280..731A. PMID 9563948. doi:10.1126/science.280.5364.731.
Alvarez, LW; Alvarez, W; Asaro, F; Michel, HV (1980). «Extraterrestrial cause for the Cretaceous–Tertiary extinction». Science. 208 (4448): 1095–1108. Bibcode:1980Sci...208.1095A. PMID 17783054. doi:10.1126/science.208.4448.1095.

nih.gov

ncbi.nlm.nih.gov

Alroy J (mai 1998). «Cope's rule and the dynamics of body mass evolution in North American fossil mammals» (Submitted manuscript). Science. 280 (5364): 731–4. Bibcode:1998Sci...280..731A. PMID 9563948. doi:10.1126/science.280.5364.731.
Alvarez, LW; Alvarez, W; Asaro, F; Michel, HV (1980). «Extraterrestrial cause for the Cretaceous–Tertiary extinction». Science. 208 (4448): 1095–1108. Bibcode:1980Sci...208.1095A. PMID 17783054. doi:10.1126/science.208.4448.1095.

rero.ch

doc.rero.ch

Alroy J (mai 1998). «Cope's rule and the dynamics of body mass evolution in North American fossil mammals» (Submitted manuscript). Science. 280 (5364): 731–4. Bibcode:1998Sci...280..731A. PMID 9563948. doi:10.1126/science.280.5364.731.