Multi-epoch GNSS campaigns of the National Geodetic Networkin EstoniaMetsar, Jaanus; Kollo, Karin; Ellmann, Artu; Rüdja, Andres; Pihlak, PriitGeophysica2019 / p. 51-60 http://www.geophysica.fi/pdf/geophysica_2019_54_metsar.pdf Tight coupling of GNSS and IMU using extended Kalman filteringBabri, Usman Muhammad; Irfan Haider Jillani, Muhammad; Ahmad, Rizwan; Alam, Muhammad Mahtab2024 19th Biennial Baltic Electronics Conference (BEC)2024 / 6 p https://doi.org/10.1109/BEC61458.2024.10737945