Christian Hirt

Best Publications

• Comparison and validation of recent freely-available ASTER-GDEM ver1, SRTM ver4.1 and GEODATA DEM-9S ver3 digital elevation models over Australia

  Christian Hirt;Michael Filmer;Will Featherstone

  369
  Citations

• New ultrahigh‐resolution picture of Earth's gravity field

  Christian Hirt;Sten Claessens;Thomas Fecher;Michael Kuhn

  342
  Citations

• Comparison of free high resolution digital elevation data sets (ASTER GDEM2, SRTM v2.1/v4.1) and validation against accurate heights from the Australian National Gravity Database

  Unknown

  230
  Citations

• Earth2014: 1 arc-min shape, topography, bedrock and ice-sheet models – Available as gridded data and degree-10,800 spherical harmonics

  Unknown

  194
  Citations

• Modern Determination of Vertical Deflections Using Digital Zenith Cameras

  Unknown

  150
  Citations

• Combining EGM2008 and SRTM/DTM2006.0 residual terrain model data to improve quasigeoid computations in mountainous areas devoid of gravity data

  Christian Hirt;Will Featherstone;U. Marti

  144
  Citations

• Evaluation of the first GOCE static gravity field models using terrestrial gravity, vertical deflections and EGM2008 quasigeoid heights

  Christian Hirt;T. Gruber;Will Featherstone

  143
  Citations

• Study of the Earth's short-scale gravity field using the ERTM2160 gravity model

  Christian Hirt;Michael Kuhn;Sten Claessens;Roland Pail

  101
  Citations

• The AUSGeoid09 model of the Australian Height Datum

  Will Featherstone;Jonathan Kirby;Christian Hirt;Michael Filmer

  100
  Citations

• Accuracy analysis of vertical deflection data observed with the Hannover Digital Zenith Camera System TZK2-D

  Unknown

  96
  Citations

• Band-limited topographic mass distribution generates full-spectrum gravity field: Gravity forward modeling in the spectral and spatial domains revisited

  Christian Hirt;Christian Hirt;Michael Kuhn

  89
  Citations

• Prediction of vertical deflections from high-degree spherical harmonic synthesis and residual terrain model data

  Unknown

  86
  Citations

• Kilometer-resolution gravity field of Mars: MGM2011

  Christian Hirt;Sten Claessens;Michael Kuhn;Will Featherstone

  83
  Citations

• Digital Terrain Models

  Unknown

  83
  Citations

• The Digital Zenith Camera - A New High-Precision and Economic Astrogeodetic Observation System for Real-Time Measurement of Deflections of the Vertical

  Unknown

  80
  Citations

• Topographic/isostatic evaluation of new-generation GOCE gravity field models

  Christian Hirt;Michael Kuhn;Will Featherstone;F. Göttl

  76
  Citations

• Artefact detection in global digital elevation models (DEMs): The maximum slope approach and its application for complete screening of the SRTM v4.1 and MERIT DEMs

  Unknown

  75
  Citations

• Efficient and accurate high-degree spherical harmonic synthesis of gravity field functionals at the Earth’s surface using the gradient approach

  Unknown

  73
  Citations

• Assessment of EGM2008 in Europe using accurate astrogeodetic vertical deflections and omission error estimates from SRTM/DTM2006.0 residual terrain model data

  Christian Hirt;Urs Marti;Beat Burki;Will Featherstone

  71
  Citations

• Layer-Based Modelling of the Earth’s Gravitational Potential up to 10-km Scale in Spherical Harmonics in Spherical and Ellipsoidal Approximation

  Moritz Rexer;Christian Hirt;Sten Claessens;Robert Tenzer;Robert Tenzer

  71
  Citations