Promethium (Danish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Promethium" in Danish language version.

Last modified: 06:35:33, 30 January 2026 (UTC)

Ref.Un. Ref.Website

Global rank Danish rank

11web.archive.org

1^st place

1^st place

low place

4,447^th place

jlab.org (Global: low place; Danish: 4,447^th place)

education.jlab.org

Jefferson Lab. "Promethium does not occur naturally on earth, although it has been detected in the spectrum of a star in the constellation Andromeda" (engelsk). Arkiveret fra originalen 13. maj 2020. Hentet 12. oktober 2016.

web.archive.org (Global: 1^st place; Danish: 1^st place)

Jefferson Lab. "Promethium does not occur naturally on earth, although it has been detected in the spectrum of a star in the constellation Andromeda" (engelsk). Arkiveret fra originalen 13. maj 2020. Hentet 12. oktober 2016.