Development of large shallow Lake Peipsi (North-Eastern Europe) over the Holocene based on the stratigraphy of phosphorus fractionsKisand, Anu; Kirsi, Anna-Liisa; Ehapalu, Kristiina; Alliksaar, Tiiu; Heinsalu, Atko; Tõnno, Ilmar; Leeben, Aina; Nõges, PeeterJournal of paleolimnology2017 / p. 43-56 : ill https://doi.org/10.1007/s10933-017-9954-2

Sedimentary carbon forms in relation to climate and phytoplankton biomass in a large, shallow, hard-water boreal lakeEhapalu, Kristiina; Tõnno, Ilmar; Reitalu, Triin; Alliksaar, Tiiu; Liiv, Merlin; Freiberg, Rene; Nõges, PeeterJournal of paleolimnology2017 / p. 81-93 : ill https://doi.org/10.1007/s10933-016-9931-1