% OGC (Open Geostatial Consortium) web services
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% wms - Web Map Service,      www.opengeospatial.org/standards/wms
% wcs - Web Coverage Service, www.opengeospatial.org/standards/wcs
% wfs - Web Feature Service,  www.opengeospatial.org/standards/wfs
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%See also: googleplot, geojson, gis, ncread