• Characterizing atmospheric humidity in Eastern Europe during the last two decades by using GNSS-derived integrated water vapourPost, Piia; Rannat, Kalev; Keernik, Hannes[EUREF2019 abstracts]2019 / p. [47] http://www.maaamet.ee/euref2019/EUREF2019-Abstracts.pdf
• Column water vapour : an intertechnique comparison of estimation methods in EstoniaKeernik, Hannes; Ohvril, Hanno; Jakobson, Erko; Rannat, Kalev; Luhamaa, AndresProceedings of the Estonian Academy of Sciences2014 / p. 37-47 : ill https://artiklid.elnet.ee/record=b2665209*est https://doi.org/10.3176/proc.2014.1.07 https://www.scopus.com/sourceid/11500153303 https://www.scopus.com/record/display.uri?eid=2-s2.0-84896030122&origin=inward&txGid=b23b71b508d3b3a2093252bab9ffd050 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=P%20EST%20ACAD%20SCI&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000333322100007
• European aerosol phenomenology − 8 : harmonised source apportionment of organic aerosol using 22 year-long ACSM/AMS datasetsChen, Gang; Canonaco, Francesco; Tobler, Anna; Aas, Wenche; Alastuey, Andres; Allan, James; Atabakhsh, Samira; Aurela, Minna; Baltensperger, Urs; Keernik, HannesEnvironment international2022 / 18 p. : ill https://doi.org/10.1016/j.envint.2022.107325 https://www.scopus.com/sourceid/20912 https://www.scopus.com/record/display.uri?eid=2-s2.0-85132343841&origin=inward&txGid=9098633cb32cfbebc515aeca4abeeb6f https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ENVIRON%20INT&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000836802300001
• Intercomparison and characterization of 23 Aethalometers under laboratory and ambient air conditions : procedures and unit-to-unit variabilitiesCuesta-Mosquera, Andrea; Močnik, Griša; Drinovec, Luka; Müller, Thomas; Cruz Minguillon, Maria; Briel, Björn; Buckley, Paul; Dudoitis, Vadimas; Keernik, HannesAtmospheric measurement techniques2021 / p. 3195-3216 https://doi.org/10.5194/amt-14-3195-2021 https://www.scopus.com/sourceid/21100197156 https://www.scopus.com/record/display.uri?eid=2-s2.0-85105527437&origin=inward&txGid=d934f33368200342f72a34187fd57387 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ATMOS%20MEAS%20TECH&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000646694400001
• The novel Copernicus Global dataset of atmospheric total water vapour content with related uncertainties from GNSS observationsRannat, Kalev; Keernik, Hannes; Madonna, FabioRemote Sensing2023 / art. 5150 https://doi.org/10.3390/rs15215150 https://www.scopus.com/sourceid/86430 https://www.scopus.com/record/display.uri?eid=2-s2.0-85176362122&origin=resultslist&sort=plf-f&src=s&sid=13d6b29721fc4ff8628ddb8b7c253ffa&sot=b&sdt=b&s=TITLE%28%22The+Novel+Copernicus+Global+Dataset+of+Atmospheric+Total+Water+Vapour+Content+with+Related+Uncertainties+from+GNSS+Observations%22%29&sl=140&sessionSearchId=13d6b29721fc4ff8628ddb8b7c253ffa&relpos=0 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=REMOTE%20SENS-BASEL&year=2023 https://www.webofscience.com/wos/woscc/full-record/WOS:001099384300001
• On the Kalman smoother interpolation error distribution in collocation comparison of atmospheric profilesFassò, Alessandro; Keernik, Hannes; Rannat, KalevAxioms2023 / 16 p. https://doi.org/10.3390/axioms12100902
• Rolling vs. seasonal PMF : real-world multi-site and synthetic dataset comparisonVia, Marta; Chen, Gang; Canonaco, Francesco; Daellenbach, K. R.; Chazeau, Benjamin; Chebaicheb, Hasna; Jiang, J.; Keernik, Hannes; Lin, C.; Marchand, NicolasAtmospheric measurement techniques2022 / p. 5479-5495 https://doi.org/10.5194/amt-15-5479-2022 https://www.scopus.com/sourceid/21100197156 https://www.scopus.com/record/display.uri?eid=2-s2.0-85140457018&origin=inward&txGid=bdece5e46b94a6431724881825d64795 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=ATMOS%20MEAS%20TECH&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000859799100001
• Sea-effect snowfall case in the Baltic Sea region analysed by reanalysis, remote sensing data and convection-permitting mesoscale modellingRannat, Kalev; Keernik, Hannes; Olsson, Taru; Post, Piia; Perttula, Tuuli; Kivi, Rigel; Voormansik, TanelGeophysica2018 / p. 65–91 : ill http://www.geophysica.fi/pdf/geophysica_2018_53_olsson.pdf https://www.scopus.com/sourceid/27945 https://www.scopus.com/record/display.uri?eid=2-s2.0-85063191676&origin=inward&txGid=6c0d53c20c1049a65afdb8316d204505
• Source apportionment and modelling study of particulate matter from the key sources in TartuMaasikmets, Marek; Teinemaa, Erik; Keernik, Hannes; Kupri, Hanna-Lii20th International Scientific Conference EcoBalt 2016 : Tartu, Estonia, October 9-12 : book of abstracts2016 / p. 25 http://akki.ut.ee/wp-content/uploads/2015/01/Abstracts_Book_EcoBalt_2016.pdf
• Õhusamba niiskussisalduse erinevate määramisviiside võrdlusKeernik, Hannes; Ohvril, Hanno; Jakobson, Erko; Rannat, Kalev; Luhamaa, AndresUurimusi Eesti kliimast = Studies on climate of Estonia2011 / lk. 179-194 : ill