Abrupt rise in the contribution of CH4‐derived carbon to benthic secondary production of a shallow hemiboreal/boreal lakeBelle, Simon; Tõnno, Ilmar; Stivrinš, Normunds; Freiberg, Rene; Veski, SiimJournal of quaternary science2018 / p. 969-976 : ill https://doi.org/10.1002/jqs.3075 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS A comparison of the palaeolimnology of Peipsi and Võrtsjärv: connected shallow lakes in north-eastern Europe for the twentieth century, especially in relation to eutrophication progression and water-level fluctuationsLeeben, Aina; Freiberg, Rene; Tõnno, Ilmar; Kõiv, Toomas; Alliksaar, Tiiu; Heinsalu, AtkoHydrobiologia2013 / p. 227-240 : ill https://doi.org/10.1007/s10750-012-1209-7 Contrasting responses to long-term climate change of carbon flows to benthic consumers in two different sized lakes in the Baltic areaFreiberg, Rene; Belle, Simon; Poska, Anneli; Agasild, Helen; Alliksaar, Tiiu; Tõnno, IlmarQuaternary science reviews2018 / p. 168-176 : ill https://doi.org/10.1016/j.quascirev.2018.03.027 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Drastic changes in lake ecosystem development as a consequence of flax retting: a multiproxy palaeolimnological study of Lake Kooraste Linajärv, EstoniaLiiv, Merlin; Alliksaar, Tiiu; Freiberg, Rene; Heinsalu, Atko; Ott, Ingmar; Reitalu, Triin; Tõnno, Ilmar; Vassiljev, Jüri; Veski, SiimVegetation history and archaeobotany2018 / p. 437-451 : ill https://doi.org/10.1007/s00334-017-0650-y Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Drivers of change and ecosystem status in a temperate lake over the last Post-Glacial period from 14.5 kyr [Online resource]Tõnno, Ilmar; Freiberg, Rene; Talas, Liisi; Kisand, Anu; Belle, Simon; Stivrinš, Normunds; Alliksaar, Tiiu; Heinsalu, Atko; Veski, Siim; Kisand, VeljobioRxiv2020 / 26 p. : ill https://doi.org/10.1101/2020.03.27.011502 Dynamics of phytoplankton pigments in water and surface sediments of a large shallow lakeFreiberg, Rene; Nõmm, Monika; Tõnno, Ilmar; Alliksaar, Tiiu; Nõges, Tiina; Kisand, AnuEstonian journal of earth sciences2011 / 2, p. 91-101 : ill https://artiklid.elnet.ee/record=b2414184*est Ecosystem changes in large and shallow Võrtsjärv, a lake in Estonia - evidence from sediment pigments and phosphorus fractionsTõnno, Ilmar; Kirsi, Anna-Liisa; Freiberg, Rene; Alliksaar, Tiiu; Lepane, Viia; Kõiv, Toomas; Kisand, Anu; Heinsalu, AtkoBoreal environment research2013 / p. 195-208 : ill Environmental drivers and abrupt changes of phytoplankton community in temperate lake Lielais Svētiņu, Eastern Latvia, over the last Post-Glacial period from 14.5 kyrTõnno, Ilmar; Talas, Liisi; Freiberg, Rene; Kisand, Anu; Belle, Simon; Stivrinš, Normunds; Alliksaar, Tiiu; Heinsalu, Atko; Veski, Siim; Kisand, VeljoQuaternary science reviews2021 / art. 107006 https://doi.org/10.1016/j.quascirev.2021.107006 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS History of anthropogenically mediated eutrophication of Lake Peipsi as revealed by the stratigraphy of fossil pigments and molecular size fractions of pore-water dissolved organic matterLeeben, Aina; Tõnno, Ilmar; Freiberg, Rene; Lepane, Viia; Bonningues, Nicolas; Makarõtševa, Natalja; Heinsalu, Atko; Alliksaar, TiiuHydrobiologia2008 / p. 49-58 : ill https://doi.org/10.1007/978-1-4020-8379-2_6 Late glacial and early Holocene climate and environmental changes in the eastern Baltic area inferred from sediment C/N ratioLiiv, Merlin; Alliksaar, Tiiu; Amon, Leeli; Freiberg, Rene; Heinsalu, Atko; Reitalu, Triin; Saarse, Leili; Seppä, Heikki; Stivrinš, Normunds; Tõnno, Ilmar; Vassiljev, Jüri; Veski, SiimJournal of paleolimnology2019 / p. 1–16 : ill https://doi.org/10.1007/s10933-018-0041-0 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Parallel assessment of marine autotrophic picoplankton using flow cytometry and chemotaxonomyTamm, Marju; Laas, Peeter; Freiberg, Rene; Nõges, Peeter; Nõges, TiinaScience of the total environment2018 / p. 185−193 : ill https://doi.org/10.1016/j.scitotenv.2017.12.234 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 Similar and different features in the palaeolimnology of two connected shallow large lakes over the last 100 years (north-eastern Europe)Leeben, Aina; Alliksaar, Tiiu; Heinsalu, Atko; Freiberg, Rene; Lepane, Viia; Tõnno, IlmarThe 7th International Shallow Lake Conference : Conservation, Management and Restoration of Shallow Lake Ecosystems Facing Multiple Stressors : Wuxi, China, April 24-28 : programs and abstracts2011 / p. 115-116 Towards understanding the abundance of non-pollen palynomorphs: a comparison of fossil algae, algal pigments and sedaDNA from temperate lake sedimentsStivrinš, Normunds; Soininen, Janne; Tõnno, Ilmar; Freiberg, Rene; Veski, Siim; Kisand, VeljoReview of palaeobotany and palynology2018 / p. 9-15 : ill https://doi.org/10.1016/j.revpalbo.2017.11.001 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS