On 6 April 2010 23:19, Frederik Ramm <[email protected]> wrote: > And that's all not even considering plate tectonics.
Most of that is mitigated by regional datums, that these days share the same ellipsod as GPS, in the case of Australia it's DGA94. _______________________________________________ talk mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk

