August Kopff (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "August Kopff" in Polish language version.

refsWebsite

Global rank Polish rank

75^th place

83^rd place

1minorplanetcenter.org

low place

4,781^st place

1minorplanetcenter.net

1,397^th place

2,204^th place

minorplanetcenter.net

(1631) Kopff w bazie Minor Planet Center (ang.)

minorplanetcenter.org

Minor Planet Discoverers. [w:] Minor Planet Center [on-line]. Międzynarodowa Unia Astronomiczna, 2016-06-22. [dostęp 2016-08-06]. (ang.).

nasa.gov

ssd.jpl.nasa.gov

Kopff w bazie Jet Propulsion Laboratory (ang.)