索末菲环形山 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "索末菲环形山" in Chinese language version.

refsWebsite

Global rank Chinese rank

167^th place

205^th place

2web.archive.org

1^st place

1^st place

usgs.gov

planetarynames.wr.usgs.gov

Crater Sommerfeld on LAC-8 map. (PDF). [2016-11-18]. （原始内容存档 (PDF)于2013-02-20）.
Directory of the International Astronomical Union. [2016-11-18]. （原始内容存档于2019-12-05）.

web.archive.org

Crater Sommerfeld on LAC-8 map. (PDF). [2016-11-18]. （原始内容存档 (PDF)于2013-02-20）.
Directory of the International Astronomical Union. [2016-11-18]. （原始内容存档于2019-12-05）.