• Increased frequency of wintertime stratification collapse events in the Gulf of Finland since the 1990sElken, Jüri; Raudsepp, Urmas; Laanemets, Jaan; Passenko, Jelena; Maljutenko, Ilja; Pärn, Ove; Keevallik, SirjeJournal of marine systems2014 / p. 47-55 : ill https://doi.org/10.1016/j.jmarsys.2013.04.015 https://www.scopus.com/sourceid/27786 https://www.scopus.com/record/display.uri?eid=2-s2.0-84888392755&origin=inward&txGid=9280cefcee51162cb5631bb3287e3a9f https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20MARINE%20SYST&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000329881600005