Copernicus Marine Service Ocean State Report. Issue 4von Schuckmann, Karina; Le Traon, Pierre-Yves; Aaboe, Signe; Laanemäe, Kaari; Maljutenko, Ilja; Raudsepp, Urmas; Uiboupin, RivoJournal of Operational Oceanography2020 / p. S1 - S172 https://doi.org/10.1080/1755876X.2020.1785097 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS 4.2 Geographical and seasonal coverage of sea ice in the Baltic SeaRaudsepp, Urmas; Uiboupin, Rivo; Laanemäe, Kaari; Maljutenko, IljaJournal of operational oceanography2020 / p. S1−S172, 11 p https://doi.org/10.1080/1755876X.2020.1785097 Sea ice type classification in the Baltic Sea from TanDEM-X imageryLaanemäe, Kaari; Uiboupin, Rivo; Rikka, SanderEUSAR 2016 : 11th European Conference on Synthetic Aperture Radar : 06-09 June, 2016, Hamburg, Germany : proceedings2016 / p. 657-660 : ill