Tõnis Oja

Earth and Planetary Sciences · Physical Sciences

11h-index335citations45works0.02yr avg
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Research Topics

Geophysics and Gravity Measurements(36), Geomagnetism and Paleomagnetism Studies(17), GNSS positioning and interference(10), Geology and Paleoclimatology Research(6), Geological Modeling and Analysis(5)

Publications45 total

Monitoring of millimeter-scale deformations in Tallinn using repeated leveling and PS-InSAR analysis of Sentinel-1 data
Advances in Geodesy and Geoinformation·2023· 1 citedOpen Access
Absolute gravity observations in Estonia from 1995 to 2017
Journal of Geodesy·2021· 4 cited
New 3D velocity model of Estonia from GNSS measurements
Proceedings of the Estonian Academy of Sciences Geology·2021· 9 citedOpen Access
The Noise Properties and Velocities from a Time-Series of Estonian Permanent GNSS Stations
Geosciences·2019· 15 citedOpen Access
Gravity anomaly field over Estonia; pp. 55–75
Proceedings of the Estonian Academy of Sciences Geology·2019· 11 citedOpen Access
The 5 mm geoid model for Estonia computed by the least squares modified Stokes’s formula
Survey Review·2019· 37 cited
Postglacial gravity change in Fennoscandia—three decades of repeated absolute gravity observations
Geophysical Journal International·2019· 35 citedOpen Access
The Luusika potential field anomaly, eastern Estonia: modelling results; pp. 228–237
Proceedings of the Estonian Academy of Sciences Geology·2018· 2 citedOpen Access
Identifying characteristics of ice history models using the relation between rates of change of deformation and gravity
EGUGA·2018
The secular, postglacial gravity change in Fennoscandia - observations and findings
EGUGA·2018
From Discrete Gravity Survey Data to a High-resolution Gravity Field Representation in the Nordic-Baltic Region
Marine Geodesy·2017· 24 cited
Estimation of the crustal motion and noise properties from the time series of Estonian permanent GNSS stations
EGU General Assembly Conference Abstracts·2017
Estimating the rates of regional sea level change from the Estonian tide gauges with different noise models
EGU General Assembly Conference Abstracts·2017Open Access
Sea-Level Change and Flood Risks at Estonian Coastal Zone
Coastal research library·2017· 10 cited
On the development of the new Nordic gravimetric geoid model NKG2015
2015· 3 citedOpen Access
Improving and Validating Gravity Data Over Ice-Covered Marine Areas
International Association of Geodesy symposia·2015· 7 cited
Using airborne laser scanning profiles to validate marine geoid models
EGU General Assembly Conference Abstracts·2014
Exploring sea surface heights by using Airborne Laser Scanning
2014· 1 cited
Determining regional sea surface topography by GNSS surveys on ice
2014· 1 cited
The verification of GIA in Estonia using GNSS data
EGU General Assembly Conference Abstracts·2014
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Frequent Co-authors

Artu Ellmann(20), Aive Liibusk(9), Harli Jürgenson(9), Silja Märdla(7), Eimuntas Paršeliūnas(7), Jānis Kaminskis(7), Tarmo Kall(7), Gabriel Strykowski(6), Mirjam Bilker‐Koivula(6), Ludger Timmen(5), Jaakko Mäkinen(4), Silja Talvik(4), Olga Gitlein(4), Andreas Engfeldt(3), Per-Anders Olsson(3), Holger Steffen(3), Alar Rosentau(3), Anti Gruno(3), Karin Kollo(3), Tarmo All(3)