• 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