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[https://solargis.info] - 2019-04-12 11:19:22 - public:bttgcm

GIS, PV, solar, sun - 4 | id:244174 -

[http://helioviewer.org/] - 2014-12-04 04:03:03 - public:mepage

astronomy, science, solar, sun - 4 | id:1496214 -

[http://www.jaloxa.eu/resources/daylighting/sunpath.shtml] - 2012-04-11 13:10:05 - public:zinkh

[http://sundials.org/index.php/home] - 2011-10-06 08:28:25 - public:time