Please upload your presentation for the EUREF 2022 Symposium.Name of the presenting (co)author *Affiliation of the presenting (co)authorSelect Session *SessionOpening SessionSession 1 Systems: ETRS89, EVRS, Geoid and Related ModelsSession 2 Networks: EPN, UELN, DensificationSession 3 Techniques: GNSS, Levelling, CombinationSession 4 National ReportsSession 5 Applications: Earth Sciences, Geo-InformationEmail Address of presenting (co)author *Upload fileChoose FileNo file chosenDelete uploaded filePDF/ppt/pptx (max. 20 mb)Send presentation