PROJ (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "PROJ" in English language version.

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books.google.com

Kresse, W.; Danko, D.M. (2011). Springer Handbook of Geographic Information. Springer Handbook of Geographic Information. Springer Verlag. p. 948. ISBN 978-3-540-72678-4. Retrieved 5 June 2019. PROJ and CS-Map are coordinate reference system and coordinate transformation libraries. ... The history of PROJ.4 starts in the late 1970s, when Gerald Evenden was involved in the development of map plotting software, at the Atlantic Geology branch of the United States Geological Survey (USGS).

doi.org

Evenden, Gerald I.; Botbol, J.M. (1985). User's manual for MAPGEN (UNIX version); a method of transforming digital cartographic data to a map. Open-File Report 85-706. U.S. Geological Survey. p. 140. doi:10.3133/ofr85706.

github.com

"Release 9.5.1". 1 December 2024. Retrieved 27 December 2024.

metacpan.org

"Geo::Proj4 - metacpan.org". metacpan.org.

osgeo.org

download.osgeo.org

Evenden, Gerald I. (2003-01-01) [1990]. Cartographic Projection Procedures for the UNIX Environment—A User's Manual (PDF). Open-File Report 90-284. U.S. Geological Survey. p. 64. Retrieved 2015-08-14.

trac.osgeo.org

"MetaCRS". trac.osgeo.org.

proj.org

"Language bindings". PROJ 7.0.1 documentation.

r-project.org

cran.r-project.org

Urbanek, Simon (2 March 2020). "proj4: A simple interface to the PROJ.4 cartographic projectionslibrary".

usgs.gov

pubs.er.usgs.gov

Evenden, Gerald I. (1983). Forward and inverse cartographic projection procedures. Open-File Report 83-625. U.S. Geological Survey. p. 76. Retrieved 2015-08-14.