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 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS