Drake equation (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Drake equation" in Simple English language version.

Last modified: 12:13:20, 17 November 2021 (UTC)

Ref.Un. Ref.Website

Global rank Simple English rank

260^th place

93^rd place

11web.archive.org

1^st place

1^st place

11activemind.com

low place

low place

low place

low place

activemind.com (Global: low place; Simple English: low place)

"Space: SETI: Frank Drake Biography". Archived from the original on November 24, 2011. Retrieved November 17, 2011.

frombob.to (Global: low place; Simple English: low place)

Jones, D.S. (2001). "Beyond the Drake equation". Retrieved 2013-04-17.

pbs.org (Global: 260^th place; Simple English: 93^rd place)

"PBS NOVA: Origins - The Drake Equation". Pbs.org. Retrieved 2010-03-07.

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

"Space: SETI: Frank Drake Biography". Archived from the original on November 24, 2011. Retrieved November 17, 2011.