Evidence of a north-south trend between AUSGeoid98 and AHD in southwest Australia
The AUSGeoid98 gravimetric model has been compared with 48 GPD-levelling points at a ~50km spacing across part of the southwest of Western Australia. This is arguably the best subset of GPS-derived ellipsoidal heights in Australia with na internally estimated precision of < +-9mm. The spirit-...
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Format: | Journal Article |
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Commonwealth Association for Surveying and Land Economy
2004
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Online Access: | http://www.surveyreview.org http://hdl.handle.net/20.500.11937/9260 |