Search for: [References = "Wulf S. i inni, 2016, Holocene tephrostratigraphy of varved sediment records from Lakes Tiefer See \(NE Germany\) and Czechowskie \(N Poland\), Quaternary Science Reviews, 132, s. 1\-14. https\:\/\/doi.org\/10.1016\/j.quascirev.2015.11.007"]