西經39度線 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "西經39度線" in Chinese language version.

refsWebsite

Global rank Chinese rank

2webcitation.org

24^th place

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251^st place

1movable-type.co.uk

low place

low place

movable-type.co.uk

Vincenty formula for distance between two Latitude/Longitude points. Movable type scripts. [2017-05-17]. （原始内容存档于2013-01-28）（英语）.

noaa.gov

ngs.noaa.gov

T. Vincenty. Direct and Inverse Solutions of Geodesics on the Ellipsoid with application of nested equation (PDF). 1975-04 [2018-12-31]. （原始内容存档 (PDF)于2013-01-28）（英语）.

webcitation.org

T. Vincenty. Direct and Inverse Solutions of Geodesics on the Ellipsoid with application of nested equation (PDF). 1975-04 [2018-12-31]. （原始内容存档 (PDF)于2013-01-28）（英语）.
Vincenty formula for distance between two Latitude/Longitude points. Movable type scripts. [2017-05-17]. （原始内容存档于2013-01-28）（英语）.