About this article
Published Online: Jul 17, 2018
Page range: 61 - 62
DOI: https://doi.org/10.2478/rgg-2018-0007
© 2018 Aleksander Brzeziński et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Aleksander Brzeziński
Faculty of Geodesy and Cartography,
Warsaw University of TechnologyWarszawa, Poland
Jan Kryński
Institute of Geodesy and Cartography,
Warszawa, Poland