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 Atmosfääri õhumasside jaotuvuse mõju gravitatsioonivälja muutusteleMaasik, Voldemar; Lump, NikolaiEesti NSV Teaduste Akadeemia toimetised. Füüsika. Matemaatika = Известия Академии наук Эстонской ССР. Физика. Математика = Proceedings of Academy of Sciences of the Estonian SSR. Physics. Mathematics1968 / lk. 335-340 : ill https://www.ester.ee/record=b1264310*est 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 Die Ausbereitung der skalaren Kugelwellen bis zur 2. Näheringsordnung im Gravitationsfeld mit QuadrupolstrukturMankin, RomiAstronomische Nachrichten1982 / S. 201-210 https://www.ester.ee/record=b4721313*est 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 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 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 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 Maa raskuskiirenduse välja mõjust täppisnivelleerimise tulemustele klintastangu näitelTalvik, Silja; Ellmann, Artu; Oja, TõnisGeodeet2012 / lk. 19-22 : ill 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 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 Precise levelling data processing near terraced landformsMärdla, SiljaGeodesy and cartography2014 / p. 51-57 : ill 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 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] Report on modern marine gravity data for selected areas of southern and eastern Baltic SeaWilde-Piorko, Monika; Bilker-Koivula, Mirjam; Dykowski, Przemylaw; Ellmann, Artu; Kaminskis, Janis; Lieipinš, Ivars; Lapinski, Kamil; Michalowski, Rafal; Nilsson, Tobias; Olsson, Per-Anders2023 https://interreg-baltic.eu/wp-content/uploads/2023/10/report_modern_final.pdf Scalar wave equation in a weak static gravitational fieldMankin, Romi; Piir, IvarEesti NSV Teaduste Akadeemia toimetised. Füüsika. Matemaatika = Известия Академии наук Эстонской ССР. Физика. Математика = Proceedings of Academy of Sciences of the Estonian SSR. Physics. Mathematics1983 / lk. 157-164 https://www.ester.ee/record=b1264310*est Status of the FAMOS collaboration to improve the Baltic Sea gravity data and geoid model ; S3-O2Agren, Jonas; Olsson, Per-Anders; Schwabe, Joachim; 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. 42 Taevalaotuse atraktiivseim satelliitEllmann, ArtuHorisont2010 / 4, lk. 18-24 : ill https://artiklid.elnet.ee/record=b2153594*est 3D modelling of the Onega Basin, northwestern Russia, from gravity and magnetic data and borehole informationFrey, Matthis; Ebbing, Jörg; Lepland, AivoNorwegian journal of geology2018 / 12 p. : ill https://dx.doi.org/10.17850/njg98-4-03 Using high-resolution spectral models of gravity anomaly for computing stochastic modifications of Stokes's formulaEllmann, ArtuComputers & geosciences2012 / p. 188-190 : ill Луч света в гравитационном полеOtsmann, T.; Silde, OskarXXV студенческая научно-техническая конференция вузов Прибалтийских республик, Белорусской ССР и Молдавской ССР, 21-23 апреля 1981 года : тезисы докладов. Том 1, Общественные науки. Физико-математические науки. Строительство. Экономика1981 / с. 75 https://www.ester.ee/record=b1322624*est О моделировании поведения горного массива как энергической системыTalve, LeoТруды по горному делу : сборник статей. 51970 / с. 3-24 : илл https://www.ester.ee/record=b2189953*est https://digikogu.taltech.ee/et/Item/2e726ce2-ec9d-4f82-a439-126074f1461a/ О нарушении принципа Гюйгенса в слабом гравитационном поле : автореферат... кандидата физико-математических наук (01.04.02)Mankin, Romi1974 http://www.ester.ee/record=b1306423*est