ORGANIZERS FIG – INTERNATIONAL FEDERATION OF SURVEYORS ISPRS – INTERNATIONAL SOCIETY OF PHOTOGRAMMETRY AND REMOTE SENSING CLGE – Council of European Geodetic Surveyors EGoS – EUROPEAN GROUP OF SURVEYORS IAG – INTERNATIONAL ASSOCIATION OF GEODESY FSTU – FEDERATION OF SCIENTIFIC AND TECHNICAL UNIONS (BULGARIA) BAS – BULGARIAN ACADEMY OF SCIENCES UNIVERSITY OF ARCHITECTURE, CIVIL ENGINEERING AND GEODESY (UACEG) – FACULTY OF GEODESY AGCC – AGENCY OF GEODESY, CARTOGRAPHY AND CADASTRE MAF – MINISTRY OF AGRICULTURE AND FOODS MINISTRY OF DEFENSE – MILITARY TOPOGRAPHIC SERVICE CIID – CHAMBER OF ENGINEERS IN THE INVESTMENT DESIGN CGS – CHAMBER OF GRADUATED SURVEYORS ASC – ASSOCIATION OF SURVEYING COMPANIES USB-STGGS – UNION OF SCIENTIST IN BULGARIA – SECTION TECHNICAL AND GEOLOGY-GEOGRAPHY SCIENCES