847 (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "847" in Spanish language version.

Last modified: 12:00:55, 3 March 2023 (UTC)

Ref.Un. Ref.Website

Global rank Spanish rank

11web.archive.org

1^st place

1^st place

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

«Unmasking the 1349 earthquake source (southern Italy)» (Paolo Antonio Costantino Gallia, y José Alfredo Naso).