Evaluation of earth gravity field models used for precise satellite orbit determination through applications of satellite laser ranging data

Other Authors: “…Combrinck, Ludwig…”
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An investigation of the applications and limitations of utilising Global Navigational Satellite Systems (GNSS) applications in the South African National Defence Force

Other Authors: “…Combrinck, Ludwig…”
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Analysis of geodetic and model simulated data to describe non-stationary moisture fluctuations over Southern Africa

Other Authors: “…Combrinck, Ludwig…”
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Determination of geodetic velocity field parameters for the African tectonic plate using the technique of Global Navigation Satellite Systems

Other Authors: “…Combrinck, Ludwig…”
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Geometric accuracy improvement of VHR satellite imagery during orthorectification with the use of ground control points

Other Authors: “…Combrinck, Ludwig…”
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An Investigation of Ground-Based GNSS Atmospheric Remote Sensing Techniques for Weather and Climate Monitoring in Nigeria

Other Authors: “…Combrinck, Ludwig…”
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Development of an Integrated Timing System for the HartRAO Lunar Laser Ranging Station

Other Authors: “…Combrinck, Ludwig…”
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Analysis of land cover changes of the Hartebeesthoek Radio Astronomy Observatory environment over five decades

Other Authors: “…Combrinck, Ludwig…”
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Towards development of a thermal monitoring system and analysis of meteorological parameters for the HartRAO lunar laser ranging telescope

Other Authors: “…Combrinck, Ludwig…”
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Evaluation of satellite laser ranging errors associated with pressure sensor height offsets

Other Authors: “…Combrinck, Ludwig…”
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Determination of Hartebeesthoek Radio Astronomy Observatory (HartRAO) VLBI antenna parameters and local tie for improved global reference frames

Other Authors: “…Combrinck, Ludwig…”
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