Applicability of SAR-based wave retrieval for wind-wave interaction analysis in the fetch-limited BalticRikka, Sander; Uiboupin, Rivo; Alari, VictorInternational journal of remote sensing2017 / p. 906-922 : ill https://doi.org/10.1080/01431161.2016.1271472 Application of the LSTM models for Baltic Sea wave spectra estimationSimon, Martin; Rikka, Sander; Nõmm, Sven; Alari, VictorIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing2023 / p. 83-88 : ill https://doi.org/10.1109/JSTARS.2022.3220882 Copernicus Marine Service Ocean State Report, Issue 5Aaboe, Signe; Alari, Victor; Alexander, Brittany E.; Kõuts, Mariliis; Lagemaa, Priidik; Maljutenko, Ilja; Männik, Andres; Raudsepp, Urmas; Rikka, Sander; Uiboupin, RivoJournal of operational oceanography2021 / p. 1-185 https://doi.org/10.1080/1755876X.2021.1946240 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Estimation of wave and wind field parameters from TerraSAR-X imagery in the Baltic SeaRikka, Sander; Uiboupin, Rivo; Alari, Victor10th Baltic Sea Science Congress : Science and innovation for future of the Baltic and the European regional seas : 15-19 June, 2015, Riga, Latvia : abstract book2015 / p. 171 http://www.bssc2015.lv/wp-content/uploads/2015/07/10th_BSSC_AbstractBook_final.pdf Extreme waves and low sea level during the storm in the Gulf of Bothnia, Baltic SeaRaudsepp, Urmas; Männik, Aarne; Maljutenko, Ilja; Lagemaa, Priidik; Rikka, Sander; Alari, Victor; Uiboupin, RivoJournal of operational oceanography2021 / p. s162-s173 : ill., map https://doi.org/10.1080/1755876X.2021.1946240 High resolution TSM mapping of dredging operations using automated UAV activated by online in situ measurements : proof on conceptRikka, Sander; Kõuts, Tarmo; Pärt, Siim; Vahter, KaimoThe 11th Baltic Sea Science Congress "Living Along Gradients : Past, Present, Future" : June 12-16, 2017 : abstracts2017 / p. 83 https://www.io-warnemuende.de/tl_files/conference/bssc2017/bssc2017-abstract-book.pdf Laineparameetrite määramine Läänemeres radariandmete põhjalRikka, Sander; Uiboupin, Rivo; Alari, VictorKaugseire Eestis 2014 : artiklikogumik2014 / lk. 22-30 : ill LainePoiss® -  a lightweight and ice-resistant wave buoyAlari, Victor; Björkqvist, Jan-Victor; Kaldvee, Valdur; Mölder, Kristjan; Rikka, Sander; Kask-Korb, Anne; Vahter, Kaimo; Pärt, Siim; Vidjajev, Nikon; Tõnisson, HannesJournal of atmospheric and oceanic technology2022 / p. 573–594 : ill https://doi.org/10.1175/JTECH-D-21-0091.1 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Meteo-marine parameters from Sentinel-1 SAR imagery : towards near real-time services for the Baltic SeaRikka, Sander; Pleskachevsky, Andrey; Jacobsen, Sven; Alari, Victor; Uiboupin, RivoRemote sensing2018 / art. 757, 17 p. : ill https://doi.org/10.3390/rs10050757 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS A method for significant wave height estimation from circularly polarized X-Band coastal marine radar imagesRikka, Sander; Uiboupin, Rivo; Kõuts, Tarmo; Vahter, Kaimo; Pärt, SiimIEEE Geoscience and Remote Sensing Letters2019 / p. 844-848 : ill https://doi.org/10.1109/LGRS.2018.2886631 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Methodology for mapping flood extent on Estonian floodplainsSipelgas, Liis; Aavaste, Age; Uiboupin, Rivo; Rikka, Sander2020 IEEE International Geoscience and Remote Sensing Symposium, September 26 – October 2, 2020 : Virtual Symposium : Proceedings2020 / p. 4750-4753 https://doi.org/10.1109/IGARSS39084.2020.9324369 Conference proceeding at Scopus Article at Scopus Article at WOS Operational wave height monitoring using navigation buoys and marine radars in the Baltic Sea [Online resource]Kõuts, Tarmo; Rikka, Sander; Käärmann, Leo; Usk, AivarOperational oceanography serving sustainable marine development : Proceedings of the Eigth EuroGOOS International Conference, 3-5 October 2017, Bergen, Norway2018 / p. 157-163 : ill http://eurogoos.eu/download/publications/EuroGOOS-2017-Conference-Proceedings.pdf Operational wave height monitoring using navigation buoys and marine radars in the Baltic Sea [Online resource]Kõuts, Tarmo; Rikka, Sander; Käärmann, Leo; Usk, AivarInternational Conference Operational Oceanography Serving Sustainable Marine Development : 3-5 October 2017, Bergen, Norway : book of abstracts2017 / p. 21 http://eurogoos.imr.no/resources/EuroGOOS_Conference_2017_BoA.pdf Radar remote sensing of meteo-marine parameters in the Baltic Sea = Laine- ja tuuleväljade määramine Läänemeres radarkaugseire andmetestRikka, Sander2019 https://digi.lib.ttu.ee/i/?12168 Radar remote sensing of the meteo-marine parameters in the Baltic Sea [Online resource]Rikka, Sander; Uiboupin, Rivo; Pleskachevsky, Andrey; Alari, Victor; Jacobsen, Sven; Kõuts, Tarmo2nd Baltic Earth Conference The Baltic Sea in Transition : Helsingør, Denmark, 11 to 15 June 2018 : conference proceedings2018 / p. 139-140 : ill https://www.baltic-earth.eu/publications/IBESPublications/No_13_Helsingor_Proceedings/2ndBalticEarthConferenceProceedings_IBESP_No13_web.pdf Radarkaugseire kasutamine Läänemere lainetuse ja tuuleväljade määramiseksRikka, Sander; Uiboupin, Rivo; Pleskachevsky, Andrey; Alari, Victor; Jacobsen, Sven; Kõuts, TarmoKaugseire Eestis 2018 : artiklikogumik2018 / lk. 32-40 : ill https://kosmos.ut.ee/sites/default/files/kosmos/kaugseire_eestis_2018.pdf 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 Sea state in the Baltic Sea from space-borne high-resolution synthetic aperture radar imageryRikka, Sander; Pleskachevsky, Andrey; Uiboupin, Rivo; Jacobsen, SvenInternational journal of remote sensing2018 / p. 1256-1284 : ill https://doi.org/10.1080/01431161.2017.1399475 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Sea state parameters in highly variable environment of Baltic Sea from satellite radar imagesRikka, Sander; Pleskachevsky, Andrey; Uiboupin, Rivo; Jacobsen, Sven2017 IEEE International Geoscience & Remote Sensing Symposium : proceedings : July 23-28, 2017, Fort Worth, Texas, USA2017 / p. 2965-2968 : ill https://doi.org/10.1109/IGARSS.2017.8127621 Sentineli satelliitide andmetel põhinev operatiivne jääseireteenusRikka, Sander; Sipelgas, Liis; Simon, Martin; Služenikina, Jekaterina; Siitam, Laura; Uiboupin, RivoKaugseire Eestis 2021 : artiklikogumik2022 / p. 53-64 https://sisu.ut.ee/sites/default/files/kaugseire/files/kaugseire_eestis_2021_artiklikogumik_1.pdf https://kaugseire.ee/2021 Swell hindcast statistics for the Baltic SeaBjörkqvist, Jan-Victor; Pärt, Siim; Alari, Victor; Rikka, SanderOcean Science2021 / p. 1815–1829 https://doi.org/10.5194/os-17-1815-2021 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS The impact of surface currents and sea level on the wave field evolution during St. Jude storm in the eastern Baltic SeaViitak, Marii; Maljutenko, Ilja; Alari, Victor; Suursaar, Ülo; Rikka, Sander; Lagemaa, PriidikOceanologia2016 / p. 176-186 : ill https://doi.org/10.1016/j.oceano.2016.01.004 Validation of Copernicus sea level altimetry products in the Baltic Sea and Estonian lakesLiibusk, Aive; Kall, Tarmo; Rikka, Sander; Uiboupin, Rivo; Suursaar, Ülo; Tseng, K.-H.Remote sensing2020 / art. 4062, p. 1-19 https://doi.org/10.3390/rs12244062 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Validation of sentinel-3 coastal altimetry data on the Baltic Sea and Estonian lakesLiibusk, Aive; Kall, Tarmo; Rikka, Sander; Uiboupin, Rivo12th Coastal Altimetry Workshop : Coastal Altrimetry Training Course, 4-7 February, 2020 : European Space Agency ESRIN, Frascati, Italy : abstracts2020 / p. 39-40 https://az659834.vo.msecnd.net/eventsairwesteuprod/production-nikal-public/ae128dad984c40168397660cc8d0ede7 Wave height return periods from combined measurement–model data: a Baltic Sea case studyBjörkqvist, Jan-Victor; Rikka, Sander; Alari, Victor; Männik, Aarne; Tuomi, Laura; Pettersson, HeidiNatural hazards and earth system sciences2020 / p. 3593–3609 https://doi.org/10.5194/nhess-20-3593-2020 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS