Walter Alvarez (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Walter Alvarez" in Catalan language version.

refsWebsite

Global rank Catalan rank

198^th place

323^rd place

pbs.org

«A Science Odyssey: People and Discoveries: Alvarez finds evidence of dinosaur-killing asteroid» (en anglès). pbs.org. [Consulta: 27 abril 2019].