Ihde, Johannes 1.1 Space Geodetic Techniques, 1.0 Geodesy, Departments, GFZ Publication Database, Deutsches GeoForschungsZentrum;
Reinhold, Andreas External Organizations;
2679909.pdf (Publisher version), 5MB
Ihde, J., Reinhold, A. (2017): Friedrich Robert Helmert, founder of modern geodesy, on the occasion of the centenary of his death. - History of geo- and space sciences, 8, 79-95.https://doi.org/10.5194/hgss-8-79-2017
