Geodesy and Mine Surveying2026
A COMPARISON BETWEEN SOME ROBUST ADJUSTMENTS OF PRECISE LEVELLING NETWORKS
Vasil Cvetkov · SWS 2026 Conference Preprints
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Geodesy and Mine Surveying2026
COMPARATIVE ANALYSIS OF LOCAL QUASI-GEOID MODELS APPLICATION IN BULGARIA THROUGH DIRECT GNSS AND LEVELLING MEASUREMENTS
Elena Peneva, Yuri Tsanovski, Georgi Mihaylov · SWS 2026 Conference Preprints
Geodesy and Mine Surveying2026
THE PROBABILITY DISTRIBUTION FUNCTION OF THE ABSOLUTE SECTION DISCREPANCIES IN THE THIRD LEVELLING OF BULGARIA
Vasil Cvetkov · SWS 2026 Conference Preprints
Geodesy and Mine Surveying2025
AN ADJUSTMENT OF PRECISE LEVELLING NETWORK BY ERROR FACTOR ASSUMPTION-FREE WEIGHTS
Christina Mickrenska, Vasil Cvetkov · 25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Geoinformatics, Remote Sensing, and Artificial Intelligence (AI), Vol 25, Issue 2.1
Geodesy and Mine Surveying2025
HOW DOES THE DATUM POINT LOCATION AFFECT THE ACCURACY OF THE ADJUSTED BENCHMARK HEIGHTS IN A PRECISE LEVELING NETWORK?
Vasil Cvetkov, Christina Mickrenska · 25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Geoinformatics, Remote Sensing, and Artificial Intelligence (AI), Vol 25, Issue 2.1
Geodesy and Mine Surveying2024
A MYTH CONCERNING THE GEOMETRIC LEVELLING: CLOSING ERRORS AND LOOP CIRCUMFERENCES
Vasil Cvetkov · 24th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2024, Informatics, Geoinformatics and Remote Sensing, Vol 24, Issue 2.1
Geodesy and Mine Surveying2024
LINE DISCREPANCIES AS WEIGHTS IN THE ADJUSTMENT OF PRECISE LEVELLING NETWORKS
Vasil Cvetkov · 24th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2024, Informatics, Geoinformatics and Remote Sensing, Vol 24, Issue 2.1
Geodesy and Mine Surveying2022
A SPECIFIC APPROACH TO LEAST SQUARES ADJUSTMENT OF THE STATE LEVELLING NETWORK
Slaveyko Gospodinov, Elena Peneva, P.S. Penev · SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 22nd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2022, Informatics, Geoinformatics and Remote Sensing
Geodesy and Mine Surveying2022
THE INFLUENCE OF COVARIANCE ON THE ESTIMATION OF THE ACCURACY OF VERTICAL DISPLACEMENTS, SLOPES AND DEFLECTIONS AS FUNCTIONS OF LEVELLING RESULTS IN GEOTECHNICAL MONITORING
А.В. Банников, Viktor Gordeev · SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 22nd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2022, Informatics, Geoinformatics and Remote Sensing
Geodesy and Mine Surveying2021
ESTIMATION OF NORMAL AND GEOPOTENTIAL HEIGHT DIFFERENCES DERIVED BY GRAVITY DATA FROM GLOBAL GEOPOTENTIAL MODELS FOR THE TERRITORY OF BULGARIA
Tatyana Lambeva · SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Informatics, Geoinformatics and Remote Sensing
Geodesy and Mine Surveying2021
ON THE IMPLEMENTATION OF THE EUROPEAN VERTICAL REFERENCE SYSTEM IN BULGARIA
Elena Peneva · SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Informatics, Geoinformatics and Remote Sensing
Geodesy and Mine Surveying2021
ON THE NORMAL HEIGHT DIFFERENCES DETERMINATION FROM GEOPOTENTIAL DIFFERENCES
Tatyana Lambeva · SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Informatics, Geoinformatics and Remote Sensing
Geodesy and Mine Surveying2021
SYSTEMS APPROACH TO THE STATE LEVELLING NETWORK OF THE REPUBLIC OF BULGARIA
Ivan Kunchev · SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Informatics, Geoinformatics and Remote Sensing
Geodesy and Mine Surveying2020
ANALYSIS OF THE EVOLUTION OF VERTICAL DISPLACEMENTS OF AN INDUSTRIAL CONSTRUCTION
Cornel Arsene, Mircea Vasile Bondrea · SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Informatics, Geoinformatics and Remote Sensing
Geodesy and Mine Surveying2020
INFLUENCE OF THE TEMPERATURE EXTENSION OF THE STAFFS ON THE REZULTS OF PRECISE LEVELLING MEASUREMENTS
Kremena Stereva · SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Informatics, Geoinformatics and Remote Sensing
Geodesy and Mine Surveying2019
ESTIMATION OF THE DEFLECTION OF VERTICAL COMPONENTS USING PRECISE LEVELLING AND GNSS MEASUREMENTS ON HIGH PRECISION LEVELLING NETWORK OF SERBIA
Milos Markovic · SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Informatics, Geoinformatics and Remote Sensing
Geodesy and Mine Surveying2019
PRELIMINARY RESULTS OF CONNECTION BETWEEN TWO STATE LEVELING NETWORKS VIA CROSS-BORDER LEVELLING MEASUREMENTS
Elena Peneva · SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th International Multidisciplinary Scientific GeoConference SGEM2019, Informatics, Geoinformatics and Remote Sensing
Photogrammetry and Remote Sensing2018
EFFICIENCY OF THE RADAR IMAGES APPLICATION IN PROBLEMS OF ASSESSING THE DEFORMATION OF THE EARTHS SURFACE IN THE CONDITIONS OF OIL and GAS PRODUCTION.
Elmira Orynbassarova · SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Informatics, Geoinformatics and Remote Sensing
Geodesy and Mine Surveying2018
MONITORING OF LOCAL VERTICAL MOVEMENTS AT GEODETIC STATION BY REPEATED LEVELLING
Jakub Kostelecký · SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Informatics, Geoinformatics and Remote Sensing
Geodesy and Mine Surveying2018
PROBLEMS OF HEIGHT MEASUREMENTS IMPLEMENTED AT SPORTS FACILITIES
Paweł Kotlarz · SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Informatics, Geoinformatics and Remote Sensing