Assessment of marine geoid models by shipborne GNSS and airborne laser scanning profilesVarbla, Sander; Ellmann, Artu[EUREF2019 abstracts]2019 / p. [59] https://www.maaamet.ee/euref2019/EUREF2019-Abstracts.pdf

Assessment of marine geoid models by ship-borne GNSS profilesVarbla, Sander; Ellmann, Artu; Märdla, Silja; Gruno, AntiGeodesy and cartography2017 / p. 41-49 : ill https://doi.org/10.3846/20296991.2017.1330771