@property<EOL><INDENT>def base_geodetic_crs(self):<DEDENT>
base = self.element.find(GML_NS + '<STR_LIT>')<EOL>href = base.attrib[XLINK_NS + '<STR_LIT>']<EOL>return get(href)<EOL>
The :class:`GeodeticCRS` on which this projection is based.