• 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 https://www.scopus.com/sourceid/24431 https://www.scopus.com/record/display.uri?eid=2-s2.0-85056760934&origin=inward&txGid=9cf1ca74f7ef7c14187700dc8aa952e0 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20QUATERNARY%20SCI&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000450371000009
• Analysis of pore water dissolved organic matter by UV-spectroscopy and spectral fluorescence signatures technologyMakarõtševa, Natalja; Lepane, Viia; Alliksaar, Tiiu; Tõnno, IlmarFrom Molecular Understanding to Innovative Applications of Humic Substances : proceedings of the 14th International Meeting of the International Humic Substances Society : September 14-19, 2008, Moscow-Saint Petersburg, Russia. Volume 12008 / p. 269-272 : ill
• 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 https://www.scopus.com/sourceid/15168 https://www.scopus.com/record/display.uri?eid=2-s2.0-84876664410&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.1007%2Fs10750-012-1209-7%29&sessionSearchId=16314ced3f93db00e1cd16f9eeb5fc34 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=HYDROBIOLOGIA&year=2013 https://www.webofscience.com/wos/woscc/full-record/WOS:000318170200019
• Consequences of catchment processes and climate changes on the ecological status of large shallow temperate lakesNõges, Tiina; Järvet, Arvo; Laugaste, Reet; Loigu, Enn; Leisk, Ülle; Tõnno, Ilmar; Nõges, PeeterAcuatic ecosystems : conservation, restoration and management2005 / p. 88-99
• Consequences of catchment processes and climatic changes on the ecological status of large shallow temperate lakesNõges, Tiina; Loigu, Enn; Järvet, Arvo; Laugaste, Reet; Tõnno, Ilmar; Nõges, PeeterSymposium on Conservation, Restauration and Management of Aquatic Ecosystems2002 / p. 159-171
• 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 https://www.scopus.com/sourceid/26239 https://www.scopus.com/record/display.uri?eid=2-s2.0-85044121758&origin=inward&txGid=07f9a7591d5f9a28caff4903db949fe0 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=QUATERNARY%20SCI%20REV&year=2021 https://www.webofscience.com/wos/woscc/full-record/WOS:000430901700010
• Current state and historical changes of nutrient loading and ecological status of large lakes Peipsi and VõrtsjärvNõges, Tiina; Järvet, Arvo; Laugaste, Reet; Loigu, Enn; Tõnno, Ilmar; Nõges, PeeterProceedings of 4th International Lake Ladoga Symposium 20022003 / p. 199-203
• 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 https://www.scopus.com/sourceid/13937 https://www.scopus.com/record/display.uri?eid=2-s2.0-85015656704&origin=inward&txGid=360463ee246781e24f0cbe587fec2fcc https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20PALEOLIMNOL&year=2017 https://www.webofscience.com/wos/woscc/full-record/WOS:000403266900003
• 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 https://www.scopus.com/sourceid/17844 https://www.scopus.com/record/display.uri?eid=2-s2.0-85035319402&origin=inward&txGid=08bd4727c8925a0e6b8e6acc3d7a1555 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=VEG%20HIST%20ARCHAEOBOT&year=2021 https://www.webofscience.com/wos/woscc/full-record/WOS:000428815100002
• 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 https://www.semanticscholar.org/paper/Ecosystem-changes-in-large-and-shallow-V%C3%B5rtsj%C3%A4rv%2C-a-T%C3%B5nno-Kirsi/1b6537bb746d1efabb83b1db1529b453fa231138 https://www.scopus.com/sourceid/23840 https://www.scopus.com/record/display.uri?eid=2-s2.0-84878868017&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=cl&cluster=scoprefnameauid%2C%22Kirsi%2C+A.L.%2356011983700%22%2Ct&s=SRCTITLE%28%22Boreal+Environment+Research%22%29&sessionSearchId=5cfd437765a5c58016f99a0091e81916
• 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 https://www.scopus.com/sourceid/26239 https://www.scopus.com/record/display.uri?eid=2-s2.0-85108068337&origin=inward&txGid=1a27d3f0dd8b3bd17b9a18248468ec51 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=QUATERNARY%20SCI%20REV&year=2021 https://www.webofscience.com/wos/woscc/full-record/WOS:000664742900004
• 14,000 years of climate-induced changes in carbon resources sustaining benthic consumers in a small boreal lake (Lake Tollari, Estonia)Belle, Simon; Poska, Anneli; Hossann, Christian; Tõnno, IlmarClimatic change2017 / p. 205-219 : ill https://doi.org/10.1007/s10584-017-2074-1 https://www.scopus.com/sourceid/12177 https://www.scopus.com/record/display.uri?eid=2-s2.0-85029471808&origin=inward&txGid=c7dd8de2b0dafd03f17066cd24d9ed9d https://jcr.clarivate.com/jcr-jp/journal-profile?journal=CLIMATIC%20CHANGE&year=2017 https://www.webofscience.com/wos/woscc/full-record/WOS:000415031800015
• 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
• History of anthropogenically mediated eutrophication of Lake Peipsi as revealed from constituents of sedimentary organic matterLeeben, Aina; Alliksaar, Tiiu; Bonningues, Nicolas; Freiberg, R.; Heinsalu, Atko; Lepane, Viia; Makarõtševa, Natalja; Tõnno, IlmarEuropean Large Lakes Symposium : Ecosystem Changes and their Ecological and Socioeconomic Impacts : September 11-15, 2006, Tartu, Estonia : programme and abstracts2006 / p. 24
• Holocene shifts in the primary producer community of large, shallow European Lake Peipsi, inferred from sediment pigment analysisTõnno, Ilmar; Nauts, Kristiina; Belle, Simon; Alliksaar, TiiuJournal of paleolimnology2019 / p. 403–417 : ill https://doi.org/10.1007/s10933-019-00067-3 https://www.scopus.com/sourceid/13937 https://www.scopus.com/record/display.uri?eid=2-s2.0-85060675841&origin=inward&txGid=1213292c1c0d36f36b6c9eb4e1b2f984 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20PALEOLIMNOL&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000463911900002
• HPLC approach for elucidating age-related changes of aquatic dissolved organic matter in sediment coreLepane, Viia; Tõnno, Ilmar; Alliksaar, TiiuNoSSS2009 : 5th Conference on Separation and Related Techniques by Nordic Separation Science Society : 26-29 August, 2009, Tallinn University of Technology, Estonia : abstract book and program2009 / p. 110
• HPLC approach for revealing age-related changes of aquatic dissolved organic matter in sediment coreLepane, Viia; Tõnno, Ilmar; Alliksaar, TiiuProcedia chemistry2010 / p. 101-108 : ill https://www.sciencedirect.com/science/article/pii/S1876619609004124
• 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 https://www.scopus.com/sourceid/13937 https://www.scopus.com/record/display.uri?eid=2-s2.0-85049122422&origin=inward&txGid=1ff1a5afe218e04bcaf020a2ea78a179 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20PALEOLIMNOL&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000457943500001
• Long‐term effects of climate change on carbon flows through benthic secondary production in small lakesBelle, Simon; Musazzi, Simona; Tõnno, Ilmar; Poska, Anneli; Leys, Bérangère; Lami, AndreaFreshwater biology2018 / p. 530-538 : ill https://doi.org/10.1111/fwb.13090 https://www.scopus.com/sourceid/15112 https://www.scopus.com/record/display.uri?eid=2-s2.0-85042066636&origin=inward&txGid=8df9c77eb2f5e7331642099bb1b2db89 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=FRESHWATER%20BIOL&year=2021 https://www.webofscience.com/wos/woscc/full-record/WOS:000431497700003
• Reduced nitrogen loading enhance cyanobacterial blooms in Lake PeipsiNõges, Tiina; Blinova, Irina; Jastremski, V.; Laugaste, Reet; Loigu, Enn; Skakalski, Boris; Tõnno, IlmarSecond International Conference : Suitainable Management of Transboundary Waters in Europe2002 / p. 397-416
• Reduced nitrogen loading enhance cyanobacterial blooms in Lake PeipsiNõges, Tiina; Blinova, Irina; Jastremski, V.; Laugaste, Reet; Loigu, Enn; Skakalski, Boris; Tõnno, IlmarSustainable Management of Transboundary Waters in Europe. Convention of the Protection and use of Transboundary Watercourses and International Lakes, Poland, Miedzydroje, 20032003 / p. 501-504
• 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 https://www.scopus.com/sourceid/13937 https://www.scopus.com/record/display.uri?eid=2-s2.0-84996844251&origin=inward&txGid=448ffbd4f39192ccd219a2a073447b3d https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20PALEOLIMNOL&year=2017 https://www.webofscience.com/wos/woscc/full-record/WOS:000392073600006
• 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
• Spectroscopic analysis of chromatographically separated molecular fractions of sedimentary dissolved organic matterLepane, Viia; Hinnov, Mariann; Tõnno, Ilmar; Alliksaar, TiiuGeophysical research abstracts2008 / [2] p
• The impact of changes in nutrient loading on cyanobacterial dominance in Lake PeipsiNõges, Tiina; Tõnno, Ilmar; Laugaste, Reet; Loigu, Enn; Skakalski, BorisArch. Hydrobiology2004 / 2, p. 261-279
• 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 https://www.scopus.com/sourceid/14600 https://www.scopus.com/record/display.uri?eid=2-s2.0-85034090971&origin=inward&txGid=9db88e62caae41f36237289516eebc0f https://jcr.clarivate.com/jcr-jp/journal-profile?journal=REV%20PALAEOBOT%20PALYNO&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000424184500002