Accurate dynamic topography by satellite altimetry and marine geoidmodelMostafavi, Majid; Delpeche-Ellmann, Nicole Camille; Ellmann, Artu13th Coastal Altimetry Workshop & Coastal Altimetry Training, 6-10 February 2023, Universidad de Cádiz, Spain : abstract2023 / p. 36 https://www.coastalaltimetry.org/NikalWebsitePortal/coastal-altimetry-workshop/esa/ExtraContent/ContentSubPage?page=8&subPage=3 Accurate sea surface heights from Sentinel-3A and Jason-3 retrackers by incorporating high-resolution marine geoid and hydrodynamic modelsMostafavi, Majid; Delpeche-Ellmann, Nicole Camille; Ellmann, ArtuJournal of geodetic science2021 / p. 58-74 https://doi.org/10.1515/jogs-2020-0120 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Adapting a regional geoid model to national geodetic infrastructure and conventions [Online resource]Oja, Tõnis; Märdla, Silja; Ellmann, Artu; Rüdja, Andres1st Joint Commission 2 and IGFS Meeting International Symposium on Gravity, Geoid and Height Systems 2016 : September 19-23, 2016, Thessaloniki, Greece : program2016 / [2] p http://gghs2016.com/search/?entry=958 Aerogravimõõtmised ja geoidi arvutustööd TaiwanisEllmann, ArtuGeodeet2006 / lk. 23-27 : ill Applications of airborne laser scanning for determining marine geoid and surface waves propertiesVarbla, Sander; Ellmann, Artu; Delpeche-Ellmann, Nicole CamilleEuropean journal of remote sensing2021 / p. 558−568 https://doi.org/10.1080/22797254.2021.1981156 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Applying machine learning with satellite altimetry data for prediction of absolute dynamic topography for the Baltic SeaMostafavi, Majid; Delpeche-Ellmann, Nicole Camille; Ellmann, ArtuNordic Geodetic Commission General Assembly 2022 in Copenhagen : Poster Session2022 / 26 l. https://medialib.cmcdn.dk/medialibrary/010C1367-E991-4A33-AB10-1953247E9C23/530AEABD-3A25-ED11-84B6-00155D0B0940.pdf Assessment of marine geoid models by ship-borne GNSS profiles in the Gulf of Finland ; S3-P21Varbla, Sander; Ellmann, Artu; Gruno, AntiInternational Symposium Gravity, Geoid and Height Systems 2 : GGHS2018 : “Gravity Field Of The Earth” : The 2nd joint meeting of the International Gravity Field Service and Commission 2 of the International Association of Geodesy, Copenhagen, Denmark, Sept. 17-21, 2018 : abstract book2018 / p. 81 Comparison of dynamic topography bias in HIROMB and NEMO-Nordic model by utilizing marine geoidJahanmard, Vahidreza; Delpeche-Ellmann, Nicole Camille; Ellmann, ArtuGeophysical research abstracts2020 / p. EGU2020-20134 https://doi.org/10.5194/egusphere-egu2020-20134 Comparison of least squares modifications of stokes’s and hotine’s formula using pointwise and gridded gravity data ; S3-P16Sakil, Fatıma Feyza; Erol, Serdar; Isik, M. Serkan; Erol, Bihter; Ellmann, ArtuInternational Symposium Gravity, Geoid and Height Systems 2 : GGHS2018 : “Gravity Field Of The Earth” : The 2nd joint meeting of the International Gravity Field Service and Commission 2 of the International Association of Geodesy, Copenhagen, Denmark, Sept. 17-21, 2018 : abstract book2018 / p. 75 Comparison of methods applied for Marine Geoid Modelling in the Baltic Sea project FAMOSAgren, Jonas; Schwabe, Joachim; Saari, T.; Ellmann, Artu; Forsberg, R.IUGG 2019 : abstract book2019 / [1] p., abstract: IUGG19-2965 http://iugg2019montreal.com/abstract-book.html Considerations on the further improvements of regional geoid modeling over the Baltic countriesEllmann, ArtuGeodezija ir kartografija = Geodesy and cartography2010 / 1, p. 5-15 : ill Deterministic and stochastic modifications of the Stokes formulaEllmann, ArtuGeophysical research abstracts2009 / p. EGU2009-9274-1 [CD-ROM] https://meetingorganizer.copernicus.org/EGU2009/EGU2009-9274-1.pdf Development of a 5 mm geoid model – a case study for EstoniaEllmann, Artu; Oja, TõnisInternational Symposium Gravity, Geoid and Height Systems 2 : GGHS2018 : “Gravity Field Of The Earth” : The 2nd joint meeting of the International Gravity Field Service and Commission 2 of the International Association of Geodesy, Copenhagen, Denmark, Sept. 17-21, 2018 : abstract book2018 / p. 51 https://www.space.dtu.dk/english/gghs2018/programme Development of continuous dynamic vertical reference for maritime and offshore engineering by applying machine learning strategiesDelpeche-Ellmann, Nicole Camille; Ellmann, Artu2023 Machine Learning And Data Analysis In Oceanography, University of Liège, Belgium2023 / 1 p Development of continuous dynamic vertical reference for maritime and offshore engineering by applying machine learning strategies Development of synergized method to determine accurate sea level using satellite altimetry and high-resolution geoid modelJahanmard, Vahidreza; Delpeche-Ellmann, Nicole Camille; Ellmann, ArtuGeodesy for a Sustainable Earth, Scientific Assembly of the International Association of Geodesy : abstract book2021 / S5-053 https://mm.sciconf.cn/en/minisite/poster-detail-new/1646?poster_id=1563486 https://files.sciconf.cn/upload/file/20210626/20210626085039_69146.pdf Developments towards deriving realistic dynamic topography by synergizing high-resolution geoid with sea level data = Merepinna realistliku dünaamilise topograafia saavutamine täppisgeoidi ja meretaseme andmestike kooskasutamiselJahanmard, Vahidreza2024 https://www.ester.ee/record=b5649955*est https://digikogu.taltech.ee/et/Item/3cfc4a1d-ff3c-4366-b26b-86571453f628 https://doi.org/10.23658/taltech.3/2024 Downward continuation of airborne gravity data using high-resolution global geopotential modelsEllmann, ArtuThe 8th International Conference Environmental Engineering : May 19-20, 2011, Vilnius, Lithuania : selected papers. Volume III2011 / p. 1315-1320 : ill https://www.researchgate.net/publication/228764575_Downward_continuation_of_airborne_gravity_data_using_highresolution_global_geopotential_models Evaluation of a grace-based combined geopotential model over the Baltic countriesEllmann, Artu; Jürgenson, HarliGeodezija ir kartografija = Geodesy and cartography2008 / 2, p. 35-44 : ill https://www.tandfonline.com/doi/abs/10.3846/1392-1541.2008.34.35-44 Evaluation of Stokes-Helmert geoid model computation using a synthetic gravity fieldSantos, M.C.; Vanicek, P.; Ellmann, ArtuJoint Scientific Congress "Bridging Environmental Science, Policy, and Resource Management". Session : Gravity, Geoid and Height Systems2013 Examining mean dynamic topography using geodetic and oceanographic approaches for the Baltic SeaJahanmard, Vahidreza; Delpeche-Ellmann, Nicole Camille; Ellmann, ArtuNordic Geodetic Commission General Assembly 2022 in Copenhagen : Session 1 - Planet Ocean and Geodesy2022 / 2 p https://medialib.cmcdn.dk/medialibrary/010C1367-E991-4A33-AB10-1953247E9C23/66B785FC-3925-ED11-84B6-00155D0B0940.pdf https://www.conferencemanager.dk/nkg-2022/sessions Examining the performance of along track multi-mission satellite altimetry – a case study for Sentinel-6Heinoja, Lenne-Liisa; Delpeche-Ellmann, Nicole Camille; Ellmann, ArtuJournal of geodetic science2023 / art. 20220159 https://doi.org/10.1515/jogs-2022-0159 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Examining the performance sentinel-3A SAR altimetry retrackers and hydrodynamic models sing a high-Resolution Geoid model in the Baltic SeaDelpeche-Ellmann, Nicole Camille; Mostafavi, Majid; Ellmann, Artu12th Coastal Altimetry Workshop : Coastal Altrimetry Training Course, 4-7 February, 2020 : European Space Agency ESRIN, Frascati, Italy : abstracts2020 / p. 14 https://az659834.vo.msecnd.net/eventsairwesteuprod/production-nikal-public/ae128dad984c40168397660cc8d0ede7 Far-zone contributions to the gravity field quantities by means of Molodensky's truncation coefficientsTenzer, Robert; Novak, Pavel; Prutkin, Ilya; Ellmann, Artu; Vajda, PeterStudia geophysica et geodaetica2009 / p. 157-167 : ill https://link.springer.com/article/10.1007/s11200-009-0010-1 Forecasting of absolute dynamic topography using deep learning algorithm with application to the Baltic SeaRajabi-Kiasari, Saeed; Delpeche-Ellmann, Nicole Camille; Ellmann, ArtuComputers & geosciences2023 / art. 105406, 16 p. : ill https://doi.org/10.1016/j.cageo.2023.105406 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS From discrete gravity survey data to a high-resolution gravity field representation in the Nordic-Baltic regionMärdla, Silja; Agren, Jonas; Strykowski, Gabriel; Oja, Tõnis; Ellmann, ArtuMarine geodesy2017 / p. 416-453 : ill https://doi.org/10.1080/01490419.2017.1326428 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS From discrete gravity survey data to a high-resolution gravity field representation in the Nordic-Baltic region [Online resource]Märdla, Silja; Ågren, Jonas; Strykowski, Gabriel; Oja, Tõnis; Ellmann, Artu1st Joint Commission 2 and IGFS Meeting International Symposium on Gravity, Geoid and Height Systems 2016 : September 19-23, 2016, Thessaloniki, Greece : program2016 / [2] p http://gghs2016.com/presentation-info/?presentation=719 Geodetic SAR for Baltic height system unification and Baltic Sea level research : final reportGruber, Thomas; Angermann, Detlef; Schlaak, Marius; Oikonomidou, Xanthi; Gisinger, Christoph; Brcic, Ramon; Poutanen, Markku; Marila, Simo; Ellmann, Artu; Varbla, Sander2021 https://www.asg.ed.tum.de/fileadmin/w00cip/iapg/Baltic/SAR-HSU-FR-0022_Final_Report.pdf Geodetic SAR for height system unification and sea level research - observation concept and preliminary results in the Baltic SeaGruber, Thomas; Agren, Jonas; Angermann, Detlef; Ellmann, Artu; Engfeldt, Andreas; Gisinger, Christoph; Jaworski, Leszek; Varbla, SanderRemote sensing2020 / art. 3747, 30 p. : ill https://doi.org/10.3390/rs12223747 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Geodetic SAR for height system unification and sea level research - observation concept and results in the Baltic SeaGruber, Thomas; Argen, Jonas; Angermann, Detlef; Ellmann, Artu; Gisinger, Christoph; Nastula, Jolanta; Poutanen, Markku; Schlaak, Marius; Nilfouroushan, Faramarz; Varbla, SanderGeodesy for a Sustainable Earth, Scientific Assembly of the International Association of Geodesy : abstract book2021 / p. 78 S1-067 https://files.sciconf.cn/upload/file/20210626/20210626085039_69146.pdf Geodetic SAR for height system unification and sea level research in the BalticsGruber, Thomas; Agren, Jonas; Angermann, Detlef; Ellmann, Artu; Gisinger, Christoph; Nastula, Jolanta; Oikonomidou, Xanthi; Poutanen, MarkkuGeophysical research abstracts2020 / EGU2020-3132, 1 p https://doi.org/10.5194/egusphere-egu2020-3132 Geodetic SAR for height system unification and sea level research-results in the Baltic Sea test networkGruber, Thomas; Agren, Jonas; Angermann, Detlef; Ellmann, Artu; Engfeldt, Andreas; Gisinger, Christoph; Jaworski, Leszek; Kur, Tomasz; Marila, Simo; Varbla, SanderRemote sensing2022 / art. 3250 https://doi.org/10.3390/rs14143250 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Geodetic validation of sea Level variability in offshoreEllmann, Artu; Kollo, Karin; Varbla, SanderIUGG 2019 : abstract book2019 / [1] p., abstract: JG06 p-109 http://iugg2019montreal.com/abstract-book.html Geoid modeling by the least squares modification of Hotine's and Stokes' formulae using non-gridded gravity dataSakil, Fatıma Feyza; Erol, Serdar; Ellmann, Artu; Erol, BihterComputers & geosciences2021 / art. 104909 https://doi.org/10.1016/j.cageo.2021.104909 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Geoid profiles in the Baltic Sea determined using GPS and sea level surfaceJürgenson, Harli; Liibusk, Aive; Ellmann, ArtuGeodezija ir kartografija = Geodesy and cartography2008 / 4, p. 109-115 Geoidi modelleerimine kõrguste lähtenivoopinnanaEllmann, Artu; Märdla, Silja; Oja, TõnisTeadusmõte Eestis (X). Tehnikateadused. 3 : [artiklikogumik]2019 / lk. 21-36 : ill https://www.ester.ee/record=b5208765*est Improving and validating gravity data over ice-covered marine areasMärdla, Silja; Oja, Tõnis; Ellmann, Artu; Jürgenson, HarliIAG 150 years : proceedings of the 2013 IAG Scientific Assembly, Potsdam, Germany, 1-6 September, 20132016 / p. 263-270 : ill http://dx.doi.org/10.1007/1345_2015_163 Improving regional gravity field and geoid modelling by various use of global geopotential models [Online resource]Märdla, Silja; Ellmann, Artu; Oja, Tõnis; Ågren, Jonas26th IUGG General Assembly 2015 : Prague, Czech Republic, Prague Congress Centre, June 22-July 02, 20152015 / [1] p The influence of bathymetry on regional marine geoid modeling in Northern EuropeVarbla, SanderJournal of Marine Science and Engineering2022 / art. 793, 25 p. : ill https://doi.org/10.3390/jmse10060793 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Interrelation between the geoid and orthometric heightsEllmann, Artu; Vanicek, P.; Santos, M.; Kingdon, R.Harita dergisi2007 / June, Special issue 18, Proceedings of the 1st International Symposium of the International Gravity Field Service "Gravity Field of the Earth" : 28 August - 1 September, 2006, Istanbul, Turkey, p. 130-135 Investigations towards the NKG2014 geoid model in Estonia [Electronic resource]Märdla, Silja; Oja, Tõnis; Ellmann, ArtuAbstract Book for the NKG General Assembly : Göteborg, Sweden, September 1-4, 20142014 / p. 14 http://www.lantmateriet.se/globalassets/kartor-och-geografisk-information/gps-och-matning/nkg2014/abstract_book_nkg2014_web.pdf An iterative approach for near-coast Marine Geoid Modelling and sea level analysis using satellite altimetry, in-situ and modeled dataDelpeche-Ellmann, Nicole Camille; Ellmann, ArtuIUGG 2019 : abstract book2019 / [1] p., abstract: JG06 p-107 http://iugg2019montreal.com/abstract-book.html Iterative data assimilation approach for the refinement of marine geoid models using sea surface height and dynamic topography datasetsVarbla, Sander; Ellmann, ArtuJournal of geodesy2023 / art. 24, 22 p. : ill https://doi.org/10.1007/s00190-023-01711-7 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Iterative refinement and accuracy validation of marine geoid models = Meregeoidi mudelite iteratiivne täpsustamine ja täpsuse valideerimineVarbla, Sander2023 https://doi.org/10.23658/taltech.35/2023 https://digikogu.taltech.ee/et/Item/4087a2ae-321e-4a1b-b11f-dd8fd5ab1b99 https://www.ester.ee/record=b5568726*est Iterative refinement of regional marine geoid models by using sea surface height and dynamic topography datasetsVarbla, Sander; Ellmann, ArtuGeodesy for a Sustainable Earth, Scientific Assembly of the International Association of Geodesy : abstract book2021 / p. 111 S2a-026 https://files.sciconf.cn/upload/file/20210626/20210626085039_69146.pdf Iterative refinement of regional marine geoid models using sea surface height and dynamic topography datasetsVarbla, Sander; Ellmann, ArtuNordic Geodetic Commission General Assembly 2022 in Copenhagen : Poster Session2022 / 38 l. https://medialib.cmcdn.dk/medialibrary/010C1367-E991-4A33-AB10-1953247E9C23/530AEABD-3A25-ED11-84B6-00155D0B0940.pdf Kosmosetehnoloogia rakendused geoidi ja gravitatsioonivälja täpsustamiseks Eesti alalEllmann, Artu; Oja, Tõnis; Jürgenson, HarliGeodeet2011 / lk. 22-25 : ill Kosmosetehnoloogilised rakendused geoidi ja gravitatsioonivälja modelleerimiseks Eesti alalEllmann, ArtuTallinna Tehnikaülikooli aastaraamat 20082009 / lk. 99-110 : ill Meregeoidi mudelite iteratiivne täpsustamine ja täpsuse valideerimineVarbla, SanderGeodeet2024 / lk. 22-27 https://www.ester.ee/record=b1072198*est Meregeoidi mudelite valideerimine GNSS- ja aerolaserskaneerimise profiilidegaVarbla, SanderGeodeet2019 / lk. 19-26 : ill http://www.ester.ee/record=b1072198*est Modelling the influence of terraced landforms to the Earth’s gravity fieldMärdla, Silja; Oja, Tõnis; Ellmann, Artu; Jürgenson, HarliGravity, Geoid and Height Systems : proceedings of the IAG Symposium GGHS2012, October 9-12, 2012, Venice, Italy2014 / p. 157-162 : ill Modified Stokes's formula for regional geoid modeling : deterministic and stochastic modifications of Stokes's formula for computing an improved geoid model over the Baltic CountriesEllmann, Artu2009 https://www.ester.ee/record=b2616287*est Mudelpindade EST-GEOID2011 ja EST-GEOID2003 omavahelistest erinevustest ning võimalikust üleminekust uuele kõrgussüsteemileOja, Tõnis; Ellmann, Artu; Jürgenson, Harli; Kall, TarmoGeodeet2011 / lk. 31-37 : ill A multivariate-multistep-ahead forecasting of dynamic topography using convolutional encoder-decoder network in the Baltic SeaRajabi Kiasari, Saeed; Delpeche-Ellmann, Nicole Camille; Ellmann, ArtuXXVIII General Assembly of the International Union of Geodesy and Geophysics (IUGG)2023 https://doi.org/10.57757/IUGG23-1664 New 5 mm geoid model for EstoniaEllmann, Artu; Oja, Tõnis[EUREF2019 abstracts]2019 / p. [60] https://www.maaamet.ee/euref2019/EUREF2019-Abstracts.pdf A new Taiwanese geoid model based upon airborne, satellite and terrestrial gravimetric dataEllmann, Artu; Hwang, C.; Hsiao, Y.-S.Harita dergisi2007 / June, Special issue 18, Proceedings of the 1st International Symposium of the International Gravity Field Service "Gravity Field of the Earth" : 28 August - 1 September, 2006, Istanbul, Turkey, p. 72-77 : ill http://space.cv.nctu.edu.tw/static/data/publications/Ellmann_IGFS2006_TaiwanGeoid_v2.pdf On the development of the new Nordic gravimetric geoid model NKG2015Ågren, Jonas; Märdla, Silja; Ellmann, Artu26th IUGG General Assembly 2015 : Prague, Czech Republic, Prague Congress Centre, June 22-July 02, 20152015 / [1] p Ortalama gravite anomalilerinin enterpolasyonunda basit ve tamamlanmış Bouguer yaklaşımının karşılaştırılmasıAbbak, Ramazan Alpay; Üstün, Aydin; Ellmann, ArtuJournal of geodesy and geoinformation = Jeodezi ve jeoinformasyon dergisi2012 / p. 45-52 : ill https://dergipark.org.tr/tr/pub/hkmojjd/issue/53154/704803 Performance of sentinel-3 and CryoSat-2 altimetry in the coastal regions of the Baltic Sea ; S6-P2Birgiel, Elzbieta; Ellmann, Artu; Delpeche-Ellmann, Nicole CamilleInternational Symposium Gravity, Geoid and Height Systems 2 : GGHS2018 : “Gravity Field Of The Earth” : The 2nd joint meeting of the International Gravity Field Service and Commission 2 of the International Association of Geodesy, Copenhagen, Denmark, Sept. 17-21, 2018 : abstract book2018 / p. 143-144 Performance of sentinel-3A SAR altimetry retrackers: The SAMOSA coastal sea surface heights for the Baltic SeaBirgiel, Elzbieta; Ellmann, Artu; Delpeche-Ellmann, Nicole CamilleFiducial Reference Measurements for Altimetry : Proceedings of the International Review Workshop on Satellite Altimetry Cal/Val Activities and Applications2020 / p. 23-32 https://doi.org/10.1007/1345_2019_59 A precise gravimetric geoid model in a mountainous area with scarce gravity data : a case study in central TurkeyAbbak, Ramazan Alpay; Sjöberg, Lars E.; Ellmann, Artu; Ustun, AydinStudia geophysica et geodaetica2012 / p. 909-927 : ill https://link.springer.com/article/10.1007/s11200-011-9001-0 Rahvusvaheline Maa raskuskiirendusvälja teenistuse konverents IGFS2006 IstanbulisEllmann, Artu; Oja, TõnisGeodeet2006 / lk. 28-29 https://artiklid.elnet.ee/record=b1019983*est Raskuskiirenduse anomaalvälja ja geoidi mudelpinna täpsustamine EestisEllmann, Artu; Oja, Tõnis; All, Tarmo; Jürgenson, Harli; Kall, Tarmo; Liibusk, AiveTartu Ülikooli Ilmade Observatooriumi 150. aastapäeva konverentside artiklid2016 / lk. 152-164 : ill Realistic coastal dynamic topography by a synergy of satellite altimetry data and marine geoid : [poster}Ellmann, Artu; Jahanmard, Vahidreza; Varbla, Sander; Mostafavi, Majid; Delpeche-Ellmann, Nicole CamilleLiving Planet Symposium : Bonn, 23-27 May 20222022 / 1 p https://express.converia.de/frontend/index.php?page_id=22743&additions_conferenceschedule_action=detail&additions_conferenceschedule_controller=paperList&pid=67137&hash=a1163e52ec54485b30c276db107fa5d86c2ef04bebfeda3ddc6f3cced2129ff8 Reanalysis of ocean model-based dynamic topography utilizing deep neural network and geoid-referenced observationsJahanmard, Vahidreza; Delpeche-Ellmann, Nicole Camille; Ellmann, Artu2023 Machine Learning And Data Analysis In Oceanography, University of Liège, Belgium2023 / 1 p Reanalysis of ocean model-based dynamic topography utilizing deep neural network and geoid-referenced observations Regional geoid computation by least squares modified Hotine's formula with additive correctionsMärdla, Silja; Ellmann, Artu; Agren, Jonas; Sjöberg, Lars E.IAG-IASPEI 2017 : Joint Scientific Assembly of the International Association of Geodesy (IAG) and International Association of Seismology and Physics of the Earth's Interior (IASPEI) : Kobe (Japan), July 30 - August 4, 2017 : abstract book2017 / p. [83] http://www.iag-iaspei-2017.jp/files/IAG-IASPEI2017_abstracts.pdf Regional geoid computation by least squares modified Hotine's formula with additive correctionsMärdla, Silja; Ellmann, Artu; Agren, Jonas; Sjöberg, Lars E.Journal of geodesy2018 / p. 253-270 : ill https://doi.org/10.1007/s00190-017-1061-7 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Regional geoid modelling by the least squares modified Hotine formula using gridded gravity disturbances = Piirkondlik geoidi modelleerimine vähimruutude meetodil modifitseeritud Hotine valemiga kasutades võrgustatud raskuskiirenduse hälbeidMärdla, Silja2017 https://digi.lib.ttu.ee/i/?9130 https://www.ester.ee/record=b4749552*est Regional models of the gravity field from terrestrial gravity data of heterogeneous quality and density [Electronic resource]Märdla, Silja; Oja, Tõnis; Ellmann, Artu; Jürgenson, HarliGeophysical research abstracts2014 / p. EGU2014-168. [CD-ROM] Sander Varbla kaitses tehnikateaduste doktori kraadiEllmann, ArtuGeodeet2024 / lk. 42-43 : fot https://www.ester.ee/record=b1072198*est Satellite altimetry and hydrodynamic model derived accurate dynamic topography utilizing Marine Geoid Model in Baltic Sea (2017-2019)Mostafavi, Majid2022 https://doi.org/10.17882/94461 Shipborne GNSS-determined sea surface heights using geoid model and realistic dynamic topographyVarbla, Sander; Liibusk, Aive; Ellmann, ArtuRemote sensing2022 / art. 2368, 30 p. : ill https://doi.org/10.3390/rs14102368 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Small-footprint airborne laser scanner data for validating marine geoid modelsGruno, Anti; Liibusk, Aive; Ellmann, Artu; Oja, Tõnis; Vain, Ants; Jürgenson, Harli2013 European Space Agency Living Planet Symposium : [programme and abstracts]2013 / [1] p Status report for the EUREF Working Group “European Unified Height Reference”Schwabe, Joachim; Sacher, Martina; Liebsch, Gunter; Lidberg, Martin; Denker, Heiner; Ågren, Jonas; Alfredson, Anders; Barzaghi, Riccardo; Ellmann, Artu; Varbla, SanderAbstracts EUREF 20232023 / p. 9-10 https://www.chalmers.se/api/media/?url=https://cms.www.chalmers.se/Media/vifgxlhe/abstract_booklet_euref_2023_may22.pdf? Sub-commission 2.2 : Methodology for geoid and physical weight systemsAgren, Jonas; Ellmann, ArtuIAG Reports 2015-2019 : Commission 2 - Gravity Field2019 / p. 33-38 https://iag.dgfi.tum.de/fileadmin/IAG-docs/Travaux2019/02_Commission_2_2015-2019.pdf Testing Stokes-Helmert geoid model computation on a synthetic gravity field : experiences and shortcomingsVanicek, Petr; Ellmann, ArtuStudia geophysica et geodaetica2013 / p. 369-400 : ill The NKG2015 gravimetric geoid model for the Nordic-Baltic region [Online resource]Ågren, Jonas; Strykowski, Gabriel; Märdla, Silja; Ellmann, Artu1st Joint Commission 2 and IGFS Meeting International Symposium on Gravity, Geoid and Height Systems 2016 : September 19-23, 2016, Thessaloniki, Greece : program2016 / [2] p http://gghs2016.com/presentation-info/?presentation=721 The potential of SWOT altimetry data for validating the accuracy of marine geoidmodels in the Baltic SeaKupavõh, A.; Ellmann, Artu; Delpeche-Ellmann, Nicole Camille; Varbla, SanderGGHS2024 : Gravity, Geoid and Height Systems : Book of Abstracts2024 / p. 18-19 https://www.gghs2024.com/appsnfiles/go/boa/Book-of-Abstracts.pdf?v=1725460868 The relation between the rigorous and Helmert's definitions of orthometric heightsSantos, M.C.; Vanicek, P.; Featherstone, W.E.; Kingdon, R.; Ellmann, Artu; Martin, B.-A.; Kuhn, M.; Tenzer, RobertJournal of geodesy2006 / 12, p. 691-704 https://gge.ext.unb.ca/Personnel/Santos/JGon-line.pdf Towards realistic dynamic topography from coast to offshore by incorporating hydrodynamic and geoid modelsJahanmard, Vahidreza; Delpeche-Ellmann, Nicole Camille; Ellmann, ArtuOcean modelling2022 / art. 102124 https://doi.org/10.1016/j.ocemod.2022.102124 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Treatment of tide gauge time series and marine GNSS measurements for vertical land motion with relevance to the implementation of the Baltic Sea chart datum 2000Varbla, Sander; Ågren, Jonas; Ellmann, Artu; Poutanen, MarkkuRemote sensing2022 / art. 920, 24 p. : ill https://doi.org/10.3390/rs14040920 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS UNB application of Stokes-Helmert's approach to geoid computationEllmann, Artu; Vanicek, P.Journal of geodynamics2007 / p. 200-213 : ill https://www.sciencedirect.com/science/article/pii/S0264370706000706 Using high-resolution spectral models of gravity anomaly for computing stochastic modifications of Stokes's formulaEllmann, ArtuComputers & geosciences2012 / p. 188-190 : ill Utilising airborne laser scanning and geoid model for examining marine processesVarbla, Sander; Ellmann, Artu; Delpeche-Ellmann, Nicole CamilleAbstracts : [BSSC 2019]2019 / p. 166 https://www.su.se/polopoly_fs/1.446756.1566224624!/menu/standard/file/abstracts_A5_ny.pdf Utilizing airborne laser scanning and geoid model for near-coast improvements in sea surface height and marine dynamicsVarbla, Sander; Ellmann, Artu; Delpeche-Ellmann, Nicole CamilleJournal of coastal research2020 / p. 1339-1343 https://doi.org/10.2112/SI95-257.1 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Validation of conventional and retracked Sentinel-3 observations along the Norwegian coastMostafavi, Majid; Jahanmard, Vahidreza; Rajabi-Kiasari, Saeed; Delpeche-Ellmann, Nicole Camille; Ellmann, ArtuNordic Geodetic Commission General Assembly 2022 in Copenhagen : Poster Session2022 / 27 l. https://medialib.cmcdn.dk/medialibrary/010C1367-E991-4A33-AB10-1953247E9C23/530AEABD-3A25-ED11-84B6-00155D0B0940.pdf Validation of Copernicus sea level altimetry products in the Baltic Sea and Estonian lakesLiibusk, Aive; Kall, Tarmo; Rikka, Sander; Uiboupin, Rivo; Suursaar, Ülo; Tseng, K.-H.Remote sensing2020 / art. 4062, p. 1-19 https://doi.org/10.3390/rs12244062 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Validation of marine geoid models by profile-wise GNSS measurements on ice surfaceLiibusk, Aive; Ellmann, ArtuMarine geodesy2015 / p. 314-326 : ill Validation of marine geoid models by utilizing hydrodynamic model and shipborne GNSS profilesVarbla, Sander; Ellmann, Artu; Delpeche-Ellmann, Nicole CamilleMarine geodesy2020 / p. 134-162 https://doi.org/10.1080/01490419.2019.1701153 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Validation of multi-satellite altimetry data utilizing a high-resolution marine geoid for the Baltic SeaMostafavi, Majid; Ellmann, Artu; Delpeche-Ellmann, Nicole Camille12th Coastal Altimetry Workshop : Coastal Altrimetry Training Course, 4-7 February, 2020 : European Space Agency ESRIN, Frascati, Italy : abstracts2020 / p. 27 https://az659834.vo.msecnd.net/eventsairwesteuprod/production-nikal-public/ae128dad984c40168397660cc8d0ede7 Validation of the new Earth gravitational model EGM08 over the Baltic countriesEllmann, ArtuGravity, Geoid and Earth Observation : IAG Commission 2: Gravity Field, Chania, Crete, Greece, 23-27 June 20082010 / p. 489-496 https://link.springer.com/chapter/10.1007/978-3-642-10634-7_65