Determining reference conditions of hemiboreal lakes in Latvia, NE Europe: a palaeolimnological approachStivrinš, Normunds; Grudzinska, Ieva; Elmi, Kati; Heinsalu, Atko; Veski, SiimAnnales de limnologie - International journal of limnology2018 / art. 22, 12 p https://doi.org/10.1051/limn/2018014 http://www.ester.ee/record=b2246661*est Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS