Documents - Hydrography

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  1. Article: GNSS Based Hydrographic Surveying conference 2014

    Article GNSS 2014 conference: GNSS Based Hydrographic Surveying: clear advantages and hidden obstacles. Thijs Ligteringen MSc., ...

    Publication | 01-04-2014

  2. Transformation parameters between ITRS, WGS84 and ETRS89

    Horizontal positions at sea are often expressed in longitudes and latitudes. They are based on coordinate reference systems, also ...

    Circular | 13-02-2014