Unit: metre
Data source: EPSG
Information source: "Geodetic Reference System 1967"; International Association of Geodesy special publication number 3; August 1971.
Revision date: 2008-08-11
Remarks: Based on the GRS 1967 figure (code 7036) but with 1/f taken to 2 decimal places exactly. Used with SAD69 and TWD67 datums. The dimensions are also used as the Australian National Spheroid (code 7003).