- 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