Three viable options for a new Australian vertical datum

References

• Abeyratne , P.G.V. , Featherstone , W.E. and Tantrigoda , D.A. 2010 . On the geodetic datums in Sri Lanka . Survey Review , 42 ( no. 317 ) : 229 – 239 . doi: 10.1179/003962610X12572516251880
   Web of Science ®Google Scholar
• Ahmad , Z. , Kearsley , A.H.W. and Harvey , B.R. 1993 . “ Optimising GPS, geoid and tide gauge heights in vertical control networks ” . In UNISURV Report S43 , Edited by: Kearsley , A.H.W. 127 – 209 . Sydney : University of New South Wales .
   Google Scholar
• Amin , M. 1993 . Changing mean sea level and tidal constants on the west coast of Australia . Australian Journal of Marine and Freshwater Research , 44 ( no. 6 ) : 911 – 925 . doi:10.1071/MF9930911
   Web of Science ®Google Scholar
• Amos , M.J. and Featherstone , W.E. 2009 . Unification of New Zealand's local vertical datums: iterative gravimetric quasigeoid computations . Journal of Geodesy , 83 ( no. 1 ) : 57 – 68 . doi: 10.1007/s00190-008-0232-y
   Web of Science ®Google Scholar
• Angus-Leppan , P.V. 1975 . “ An investigation of possible systematic errors in levelling along the eastern coast of Australia ” . In UNISURV Report G23 , 80 – 91 . Sydney : University of New South Wales .
   Google Scholar
• Arabelos , D. and Tscherning , C.C. 2001 . Improvements in height datum transfer expected from the GOCE mission . Journal of Geodesy , 75 ( no. 5–6 ) : 308 – 312 . doi:10.1007/s001900100187
   Web of Science ®Google Scholar
• Balasubramania , N. 1994 . Definition and realization of a global vertical datum , Columbus , , USA : The Ohio State University . Report 427
   Google Scholar
• Balazs , E.I. and Young, G.M. 1982 . Corrections applied by the National Geodetic Survey to precise leveling observations. NOAA Technical Memorandum 34, National Geodetic Survey Rockville , , USA
   Google Scholar
• Barlow , B.C. 1977 . Data limitations on model complexity; 2-D gravity modelling with desk-top calculators . Bulletin of the Australian Society of Exploration Geophysics , 8 ( no. 4 ) : 139 – 143 . doi:10.1071/EG977139
   Google Scholar
• Bellamy , C.J. and Lodwick , G.D. 1968 . The reduction of barometric networks and field gravity surveys . Survey Review , 19 ( no. 147 ) : 216 – 227 . doi: 10.1071/EG977139
   Google Scholar
• Belperio , A.P. 1993 . Land subsidence and sea-level rise in the Port Adelaide estuary: Implications for monitoring the greenhouse effect . Australian Journal of Earth Sciences , 40 ( no. 4 ) : 359 – 368 . doi:10.1080/08120099308728087
   Web of Science ®Google Scholar
• Bingham, R.J., Haines, K., & Hughes, C.W. (2008) Calculating the ocean's mean dynamic topography from a mean sea surface and a geoid. Journal of Atmospheric and Oceanic Technology, vol. 25, no. 10, pp. 1808–1822. doi:10.1175/2008JTECHO568.1
   Google Scholar
• Boal , D. , Gareau , R. and Young , F. Status of vertical control networks in Canada . Proceedings of the Third International Symposium on the North American Vertical Datum – NAVD Symposium '85 . pp. 1 – 10 . Rockville , , USA : National Oceanic and Atmospheric Administration .
   Google Scholar
• Bouin , M.N. and Wöppelmann , G. 2010 . Land motion estimates from GPS at tide gauges:a geophysical evaluation . Geophysical Journal International , 180 ( no. 1 ) : 193 – 209 . doi:10.1111/j.1365-246X.2009.04411.x
   Web of Science ®Google Scholar
• Brown , N.J. , Featherstone , W.E. , Hu , G. and Johnston , G.M. 2011 . AUSGeoid09: a more direct and more accurate method of converting ellipsoidal heights to AHD heights . Journal of Spatial Science , 56 ( no. 1 ) : 27 – 37 . doi: 10.1080/14498596.2011.580498
   Web of Science ®Google Scholar
• Carrera , G.H. 1984 . Heights on a deforming Earth , Fredricton , , Canada : University of New Brunswick . Technical Report 107
   Google Scholar
• Chi , S.C. and Reilinger , R.E. 1984 . Geodetic evidence for subsidence due to groundwater withdrawal in many parts of the United States of America . Journal of Hydrology , vol. 67 ( no. 1–4 ) : 155 – 182 . doi:10.1016/0022-1694(84)90239-7
   Web of Science ®Google Scholar
• Christie , R.R. 1994 . A new geodetic heighting strategy for Great Britain . Survey Review , 32 ( no. 252 ) : 328 – 343 .
   Google Scholar
• Church , J.A. and White , N.J. 2006 . A 20th century acceleration in global sea-level rise . Geophysical Research Letters , 33 article no. L01602. doi:10.1029/2005GL024826
   PubMed Web of Science ®Google Scholar
• Claessens , S.J. , Featherstone , W.E. , Anjasmara , I.M. and Filmer , M.S. 2009 . Is Australian data really validating EGM2008, or is EGM2008 just in/validating Australian data? . Newton's Bulletin , 4 : 207 – 251 .
   Google Scholar
• Claessens , S.J. , Hirt , C. , Amos , M.J. , Featherstone , W.E. and Kirby , J.F. 2011 . The NZGEOID09 model of New Zealand . Survey Review , 43 ( no. 319 ) : 2 – 15 . doi:10.1179/003962610X12747001420780
   Web of Science ®Google Scholar
• Colombo , O.L. 1980 . A world vertical network , Columbus , , USA : The Ohio State University . Report 296
   Google Scholar
• Craymer , M.R. , Vaníček , P. and Castle , R.O. 1995 . Estimation of rod scale errors in geodetic levelling . Journal of Geophysical Research , 100 ( no. B8 ) : 15,29 – 15,145 . doi:10.1029/95JB00614
   Web of Science ®Google Scholar
• Dando , N.J. and Mitchell , W. 2010 . Reconciling height datums in Australia: the bathymetric component , 70624 Geoscience Australia . Catalogue no Final report for the Co-operative Research Centre for Spatial Information CRC-SI Project 1.14 http://www.ga.gov.au/cedda/publications/47
   Google Scholar
• Dawson , J.H. 2008 . Satellite radar interferometry with application to the observation of surface deformation in Australia , Canberra , , Australia : Australian National University . PhD Dissertation
   Google Scholar
• Dawson , J.H. , Cummins , P. , Tregoning , P. and Leonard , M. 2008 . Shallow intraplate earthquakes in Western Australia observed by interferometric synthetic radar . Journal of Geophysical Research , 113 article no. B11408. doi:10.1029/2008JB005807
   Web of Science ®Google Scholar
• de Freitas , S.R.C. , Schwab , S.H.S. , Marone , E. , Pires , A.O. and Dalazoana , R. 2002 . “ Local effects in the Brazilian vertical datum ” . In Vistas for Geodesy in the New Millenium Edited by: Ádám , J. and Schwarz , K.-P. 102 – 107 . Springer , , Berlin
   Google Scholar
• Dentith , M.C. and Featherstone , W.E. 2003 . Controls on intra-plate seismicity in southwestern Australia . Tectonophysics , 376 ( no. 3–4 ) : 167 – 184 . doi:10.1016/j.tecto.2003.10.002
   Web of Science ®Google Scholar
• Drinkwater , M.R. , Floberghagen , R. , Haagmans , R. , Muzi , D. and Popescu , A. 2003 . GOCE: ESA's first Earth explorer core mission . Space Science Reviews , 108 ( no. 1–2 ) : 419 – 432 . doi:10.1023/A:1026104216284
   Web of Science ®Google Scholar
• Entin , I. 1959 . Main systematic errors in precise levelling . Bulletin Géodésique , 33 ( no. 2 ) : 37 – 45 . doi:10.1007/BF02526861
   Google Scholar
• Featherstone , W.E. 1998 . Do we need a gravimetric geoid or a model of the Australian Height Datum to transform GPS heights in Australia? . The Australian Surveyor , 43 ( no. 4 ) : 273 – 280 .
   Google Scholar
• Featherstone , W.E. 2000 . Towards the unification of the Australian Height Datum between mainland and Tasmania using GPS and AUSGeoid98 . Geomatics Research Australasia , 73 : 33 – 54 .
   Google Scholar
• Featherstone , W.E. 2002 . “ Prospects for the Australian Height Datum and geoid model ” . In Vistas for Geodesy in the New Millenium Edited by: Ádám , J. and Schwarz , K.-P. 96 – 101 . Springer , , Berlin
   Google Scholar
• Featherstone , W.E. 2004 . Evidence of a north-south trend between AUSGeoid98 and the AHD in southwest Australia . Survey Review , 37 ( no. 291 ) : 334 – 343 .
   Web of Science ®Google Scholar
• Featherstone , W.E. 2005 . “ Long-wavelength discrepancies between the Australian gravity field and EIGEN-2 CHAMP data ” . In A Window on the Future of Geodesy Edited by: Sansó , F. 300 – 305 . Springer , , Berlin
   Google Scholar
• Featherstone , W.E. 2006 . Yet more evidence for a north-south slope in the AHD . Journal of Spatial Science , 51 ( no. 2 ) : 1 – 6 .
   Google Scholar
• Featherstone , W.E. 2008 . GNSS-heighting in Australia: current and emerging issues . Journal of Spatial Science , 53 ( no. 2 ) : 115 – 133 .
   Web of Science ®Google Scholar
• Featherstone , W.E. and Dent , V. 2002 . Transfer of vertical control using only one GPS receiver: a case study . The Australian Surveyor , 47 ( no. 1 ) : 31 – 37 .
   Google Scholar
• Featherstone , W.E. and Filmer , M.S. 2008 . A new GPS-quasigeoid-based evaluation of distortions in the Australian Height Datum in Western Australia . Journal of the Royal Society of Western Australia , 91 ( no. 2 ) : 199 – 206 .
   Google Scholar
• Featherstone , W.E. and Guo W. 2001 . Evaluations of the precision of AUSGeoid98 versus AUSGeoid93 using GPS and Australian height datum data . Geomatics Research Australasia , 74 : 75 – 102 .
   Google Scholar
• Featherstone , W.E. and Kuhn , M. 2006 . Height systems and vertical datums: a review in the Australian context . Journal of Spatial Science , 51 ( no. 1 ) : 21 – 42 .
   Google Scholar
• Featherstone , W.E. and Sproule , D.M. 2006 . Fitting AUSGeoid98 to the Australian Height Datum using GPS-levelling and least squares collocation: application of a cross-validation technique . Survey Review , 38 ( no. 301 ) : 573 – 582 .
   Web of Science ®Google Scholar
• Featherstone , W.E. , Kirby , J.F. , Hirt , C. , Filmer , M.S. , Claessens , S.J. , Brown , N.J. , Hu , G. and Johnston , G.M. 2011 . The AUSGeoid09 model of the Australian Height Datum . Journal of Geodesy , 85 ( no. 3 ) : 133 – 150 . doi: 10.1007/s00190-010-0422-2
   Web of Science ®Google Scholar
• Filmer , M.S. 2010 . An examination of the Australian Height datum , Perth , , Australia : Curtin University of Technology . PhD Dissertation
   Google Scholar
• Filmer , M.S. and Featherstone , W.E. 2009 . Detecting spirit-levelling errors in the AHD: recent findings and some issues for any new Australian height datum . Australian Journal of Earth Sciences , 56 ( no. 4 ) : 559 – 569 . doi: 10.1080/08120090902806305
   Web of Science ®Google Scholar
• Filmer , M.S. and Featherstone, W.E. 2011 . Error propagation for three common height-system corrections to differential levelling . Journal of Spatial Science , 56 ( no. 1 ) : 39 – 58 . doi:10.1080/14498596.2011.567410
   Web of Science ®Google Scholar
• Filmer , M.S. and Featherstone , W.E. 2012 . A re-evaluation of the Australian Height Datum offset between mainland Australia and Tasmania . Marine Geodesy , 35 ( no. 1 ) : 107 – 119 .
   Web of Science ®Google Scholar
• Filmer , M.S. , Featherstone , W.E. and Kuhn , M. 2010 . The effect of EGM2008-based normal, normal-orthometric and Helmert orthometric height systems on the Australian levelling network . Journal of Geodesy , 84 ( no. 8 ) : 501 – 513 . doi: 10.1007/s00190-010-0388-0
   Web of Science ®Google Scholar
• Fraser , A.R. , Moss , F.J. and Turpie , A. 1976 . Reconnaissance gravity survey of Australia . Geophysics , vol 41 ( no. 6 ) : 1337 – 1345 . doi: 10.1190/1.1440683
   Web of Science ®Google Scholar
• Granger , H.W. 1972 . The Australian Height Datum . The Australian Surveyor , 24 ( no. 4 ) : 228 – 237 .
   Google Scholar
• Helmert , F.R. 1890 . Die Schwerkraft im Hochgebirge, Insbesondere in den Tyroler Alpen (Gravity in high mountains with focus on the Tyrol Alps). No. 1 , Veröff, Königl , , Preuss : Geod. Inst .
   Google Scholar
• Hipkin , R. 2000 . Modelling the geoid and sea-surface topography in coastal areas . Physics and Chemistry of the Earth (A) , 25 ( no. 1 ) : 9 – 16 . doi:10.1016/S1464-1895(00)00003-X
   Web of Science ®Google Scholar
• Hirt , C. and Flury , J. 2008 . Astronomical-topographic levelling using high-precision astrogeodetic vertical deflections and digital terrain model data . Journal of Geodesy , 82 ( no. 4–5 ) : 231 – 248 . doi:10.1007/s00190-007-0173
   Web of Science ®Google Scholar
• Hirt , C. , Filmer , M.S. and Featherstone , W.E. 2010 . Comparison and validation of recent freely-available digital elevation models ASTER-GDEM ver1, SRTM ver4.1 and GEODATA DEM-9S ver3 digital elevation models over Australia . Australian Journal of Earth Sciences , 57 ( no. 3 ) : 337 – 347 . doi:10.1080/08120091003677553
   Web of Science ®Google Scholar
• Holdahl , S.R. 1981 . A model of temperature stratification for correction of levelling refraction . Bulletin Géodésique , 55 ( no. 3 ) : 231 – 249 . doi:10.1007/BF02530864
   Google Scholar
• Holloway , R. 1988 . The integration of GPS heights into the Australian Height Datum , Sydney : University of New South Wales . UNISURV Report S-33
   Google Scholar
• Hwang , C. 1997 . Height system of Taiwan from satellite and terrestrial data . Journal of Surveying Engineering , 123 ( no. 4, no ) : 162 – 180 . doi:10.1061/(ASCE)0733-9453
   Web of Science ®Google Scholar
• Hwang , C. , Hsiao , Y.S. , Shih , H.C. , Yang , M. , Chen , K.H. , Forsberg , R. and Olesan , A.V. 2007 . Geodetic and geophysical results from a Taiwan airborne gravity survey: Data reduction and accuracy assessment . Journal of Geophysical Research , 112 article no. B04407. doi:10.1029/2005JB004220
   Web of Science ®Google Scholar
• Ihde , J. and Sánchez , L. 2005 . A unified global height reference system as a basis for IGGOS . Journal of Geodynamics , 40 ( no. 4–5 ) : 400 – 413 . doi:10.1016/j.jog.2005.06.015
   Web of Science ®Google Scholar
• Ihde , J. , Augath , W. and Sacher , M. 2002 . “ The vertical reference system for Europe ” . In Vertical Reference Systems Edited by: Drewes , H. , Dodson , A.H. , Fortes , L.P.S. , Sánchez , L. and Sandoval , P. 345 – 350 . Springer , , Berlin
   Google Scholar
• Iliffe , J. , Ziebart , M. , Cross , P. , Forsberg , R. , Strykowski , G. and Tscherning , C. 2003 . OGSM02: a new model for converting GPS-derived heights to local height datums in Great Britain and Ireland . Survey Review , 37 ( no. 290 ) : 276 – 293 .
   Web of Science ®Google Scholar
• Johannessen , J.A. , Balmino , G. , Le Provost , C. , Rummel , R. , Sabadini , R. , Sünkel , H. , Tscherning , C.C. , Visser , P. , Woodworth , P. , Hughes , C.W. , Legrand , P. , Sneeuw , N. , Perosanz , F. , Aguirre-Martinez , M. , Rebhan , H. and Drinkwater , M. 2003 . The European gravity field and steady-state ocean circulation explorer satellite mission: its impact on geophysics . Surveys in Geophysics , 24 ( no. 4 ) : 339 – 386 . doi:10.1023/B:GEOP.0000004264.04667.5e
   Web of Science ®Google Scholar
• Kearsley , A.H.W. , Rush , G.J. and O'Donnell , P.W. 1988 . The Australian Height Datum – problems and proposals . The Australian Surveyor , 34 ( no. 4, pp ) : 363 – 380 .
   Google Scholar
• Kearsley , A.H.W. , Ahmad , Z. and Chan , A. 1993 . National height datums, levelling, GPS heights and geoids . Australian Journal of Geodesy, Photogrammetry and Surveying , 59 : 53 – 88 .
   Google Scholar
• Lachapelle , G. and Gareau , R. Status of geodetic vertical networks in Canada . Second International Symposium on Problems Related to the Redefinition of the North American Vertical Geodetic Networks: NAD Symposium 1980, Ottawa, Canada . Edited by: Lachapelle , G. pp. 49 – 71 . Canadian Institute of Surveying .
   Google Scholar
• Luz , R.T. , Guimarães , V.M. , Rodrigues , A.C. and Correia , J.D. 2002 . “ Brazilian first order levelling network ” . In Vertical Reference Systems Edited by: Drewes , H. , Dodson , A.H. , Fortes , L.P.S. , Sánchez , L. and Sandoval , P. 20 – 22 . Springer , , Berlin
   Google Scholar
• Marti , U. and Schlatter , A. 2002 . “ The new height system in Switzerland ” . In Vertical Reference Systems Edited by: Drewes , H. , Dodson , A.H. , Fortes , L.P.S. , Sánchez , L. and Sandoval , P. 50 – 55 . Springer , , Berlin
   Google Scholar
• Merry , C.L. The African geoid project and its relevance to the unification of African vertical reference frames . Proceedings of the 2nd FIG Regional Conference, Marrekech, Morocco . www.fig.net/pub/morocco/proceedings/TS9/TS9 3 merry.pdf
   Google Scholar
• Merry , C.L. and Vaníček , P. 1983 . Investigation of local variations of sea-surface topography . Marine Geodesy , 7 ( no. 1–4 ) : 101 – 126 . doi:10.1080/15210608309379477
   Web of Science ®Google Scholar
• Milbert , D.G. 1988 . Treatment of geodetic levelling in the integrated geodesy approach , Columbus , , USA : The Ohio State University . Report 396
   Google Scholar
• Milbert , D.G. 1995 . Improvement of a high resolution geoid height model in the United States by GPS height on NAVD 88 benchmarks , 13 – 36 . Milan : IGes bulletin 4, International Geoid Service . New geoids in the world
   Google Scholar
• Mitchell , H.L. 1973 . Relations between mean sea level and geodetic levelling in Australia , Sydney : University of New South Wales . UNISURV Report S-9
   Google Scholar
• Morgan , P. 1992 . An analysis of the Australian Height Datum: 1971 . The Australian Surveyor , 37 ( no. 1 ) : 46 – 63 .
   Google Scholar
• Murray , A. 1997 . The Australian national gravity database . AGSO Journal of Australian Geology & Geophysics , vol, 17 ( no. 1 ) : 145 – 155 .
   Google Scholar
• NGS . 2007 . The GRAV-D project: gravity for the redefinition of the American vertical datum Report, National Geodetic Survey. http://www.ngs.noaa.gov/GRAV-D/pubs/GRAV-D_v2007_12_19.pdf
   Google Scholar
• NGS . 2008 . The National Geodetic Survey ten-year plan: mission, vision and strategy 2008–2018 Report, National Geodetic Survey. http://www.ngs.noaa.gov/INFO/NGS10yearplan.pdf
   Google Scholar
• Pavlis , N.K. , Holmes , S.A. , Kenyon , S.C. and Factor , J.K. The development and evaluation of Earth Gravitational Model (EGM2008) . Second International Symposium on Problems Related to the Redefinition of the North American Vertical Geodetic Networks: NAD Symposium 1980, Ottawa, Canada . Journal of Geophysical Research vol. 117, art. no. B04406. doi: 10.1029/2011JB008916
   Google Scholar
• Poutanen , M. 1999 . “ Use of GPS in unification of vertical datums and detection of levelling network errors ” . In Geodesy and Surveying in the Future – The Importance of Heights Edited by: Lilje , M. 301 – 312 . Gävle , , Sweden
   Google Scholar
• Rangelova , E. , Sideris , M.G. and Fotopoulos , G. 2009 . A dynamic reference surface for heights in Canada . Geomatica , 63 ( no. 4 ) : 333 – 340 .
   Google Scholar
• Rapp, R.H. (1961) The orthometric height. M.S. Thesis, Department of Geodetic Science, The Ohio State University, Columbus, USA
   Google Scholar
• Rapp , R.H. 1994 . Separation between reference surfaces of selected vertical datums . Bulletin Géodésique , 69 ( no. 1 ) : 26 – 31 . doi: 10.1007/BF00807989
   Google Scholar
• Rapp , R.H. and Balasubramania , N. 1992 . A conceptual formulation of a world height system , Columbus , , USA : The Ohio State University . Report 427
   Google Scholar
• Ridgway , K.R. , Dunn , J.R. and Wilkin , J.L. 2002 . Ocean interpolation by four-dimensional weighted least squares-application to the waters around Australasia . Journal of Atmospheric and Oceanic Technology , 19 ( no. 9 ) : 1357 – 1375 .
   Web of Science ®Google Scholar
• Rizos , C. , Coleman , R. and Ananga , N. 1991 . The Bass Strait GPS survey: preliminary results of an experiment to connect Australian height datums . Australian Journal of Geodesy, Photogrammetry and Surveying , 55 : 1 – 25 .
   Google Scholar
• Roelse , A. , Granger , H.W. and Graham , J.W. 1971; 1975, 2nd edn . The adjustment of the Australian levelling survey 1970–1971 , Canberra , , Australia : Division of National Mapping . Technical Report 12
   Google Scholar
• Rüeger , J.M. 1997 . Staff errors in and the adjustment of ordinary levelling runs . The Australian Surveyor , 42 ( no. 1 ) : 16 – 24 .
   Google Scholar
• Rummel , R. and Teunissen , P. 1988 . Height datum definition, height datum connection and the role of the geodetic boundary value problem . Bulletin Géodésique , 62 ( no. 4 ) : 477 – 498 . doi:10.1007/BF02520239
   Google Scholar
• Sánchez , L. 2002 . “ A reference surface for the unified height system in the northern part of South America ” . In Vistas for Geodesy in the New Millenium Edited by: Ádám , J. and Schwarz , K.-P. 84 – 89 . Springer , , Berlin
   Google Scholar
• Schwarz , K.-P. and Li , Y.C. 1996 . What can airborne gravimetry contribute to geoid determination? . Journal of Geophysical Research , 101 ( no. B8 ) : 17,873 – 17,881 . doi:10.1029/96JB00819
   Web of Science ®Google Scholar
• Serpas , J.G. and Jekeli , C. 2005 . Local geoid determination from airborne vector gravimetry . Journal of Geodesy , 78 : 577 – 587 . doi:10.1007/s00190-004-0416-z
   Web of Science ®Google Scholar
• Ses , S. and Mohamed , A. 2009 . The second precise levelling network of peninsular Malaysia . Survey Review , 41 ( no. 314 ) : 384 – 394 . doi:10.1179/003962609X451627
   Web of Science ®Google Scholar
• Shaw , A.G.P. and Tsimplis , M.N. 2010 . The 18.6 yr nodal modulation in the tides of Southern European coasts . Continental Shelf Research , 30 ( no. 2 ) : 138 – 151 . doi:10.1016/j.csr.2009.10.006
   Web of Science ®Google Scholar
• Smith , D.A. and Edwards , K. 2010 . Taking the “Boulder” step from static to dynamic geoid . Eos , 91 ( no. 5 ) : 46
   Google Scholar
• Smith , D.A. and Milbert , D.G. 1999 . The GEOID96 high-resolution geoid height model for the United States . Journal of Geodesy , 73 ( no.5 ) : 219 – 236 . doi:10.1007/s001900050239
   Web of Science ®Google Scholar
• Smith , D.A. and Roman , D.R. 2001 . GEOID99 and G99SSS: 1-arc-minute geoid models for the United States . Journal of Geodesy , 75 ( no. 9–10 ) : 469 – 490 . doi:10.1007/s001900100200
   Web of Science ®Google Scholar
• Tapley , B.D. , Bettadpur , S. , Ries , J.C. , Thompson , P.F. and Watkins , M.M. 2004a . GRACE measurements of mass variability in the Earth system . Science , 305 ( no. 5683 ) : 503 – 505 . doi:10.1126/science.1099192
   PubMed Web of Science ®Google Scholar
• Tapley , B.D. , Bettadpur , S. , Watkins , M. and Reigber , C. 2004b . The gravity recovery and climate experiment: mission overview and early results . Geophysical Research Letters , 31 article L09607. doi:10.1029/2004GL019920
   Web of Science ®Google Scholar
• Tregoning , P. and Jackson , R. 1999 . The need for dynamic datums . Geomatics Research Australasia , 71 : 87 – 102 .
   Google Scholar
• Vaníček , P. 1978 . To the problem of noise reduction in sea-level records used in vertical crustal movement detection . Physics of the Earth and Planetary Interiors , 17 ( no. 3 ) : 265 – 280 . doi:10.1016/0031-9201(78)90041-9
   Web of Science ®Google Scholar
• Vaníček , P. 1991 . Vertical datum and NAVD 88 . Surveying and Land Information Systems , 51 ( no. 2 ) : 83 – 86 .
   Google Scholar
• Vaníček , P. , Castle , R.O. and Balazs , E.I. 1980 . Geodetic levelling and its applications . Reviews of Geophysics and Space Physics , 18 ( no. 2 ) : 505 – 524 . doi: 10.1029/RG018i002p00505
   Web of Science ®Google Scholar
• Vaníček , P. , Carrera , G.H. and Craymer , M.R. 1985 . Corrections for systematic errors in the Canadian levelling network , Geodetic Survey of Canada . Contract Report 85–001
   Google Scholar
• Vermeer , M. 1998 . The geoid as a product , 63 – 69 . Helsinki : Finnish Geodetic Institute . Report 98, no. 4
   Google Scholar
• Véronneau , M. , Duval , R. and Huang , J. 2006 . A gravimetric geoid model as a vertical datum in Canada . Geomatica , 60 ( no. 2 ) : 165 – 172 .
   Google Scholar
• Voigt , C. , Denker , H. and Hirt , C. 2009 . “ Regional astrogeodetic validation of GPS/levelling data and quasigeoid models ” . In Observing our Changing Earth , Edited by: Sideris , M.G. 413 – 420 . New York : Springer .
   Google Scholar
• Wellman , P. and Tracey , R. 1987 . Southwest seismic zone of Western Australia: measurement of vertical ground movements by repeat levelling and gravity measurements . BMR Journal of Australian Geology and Geophysics , 10 : 225 – 232 .
   Google Scholar
• Whalen , C.T. Status of the national geodetic vertical control network in the United States . Second International Symposium on Problems Related to the Redefinition of the North American Vertical Geodetic Networks: NAD Symposium 1980, Ottawa, Canada . Edited by: Lachapelle , G. pp. 11 – 24 . Canadian Institute of Surveying .
   Google Scholar
• Yang , M. , Chen , K.H. and Shiao , S.W. 2003 . A new height reference network in Taiwan . Survey Review , 37 ( no. 290 ) : 260 – 268 .
   Web of Science ®Google Scholar
• Zilkoski , D.B. , Richards , J.H. and Young , G.M. 1992 . Results of the general adjustment of the North American Vertical Datum of 1988 . Surveying and Land Information Systems , 52 : 133 – 149 .
   Google Scholar