10.1594/PANGAEA.966998Studer, Anja SAnja SStuder0000-0001-7354-8497University of BaselWörmer, LarsLarsWörmer0000-0002-3673-3826MARUM - Center for Marine Environmental Sciences, University BremenVogel, HendrikHendrikVogel0000-0002-9902-8120University of BaselDubois, NathalieNathalieDubois0000-0003-2349-0826Bartosiewicz, MaciejMaciejBartosiewiczHinrichs, Kai-UweKai-UweHinrichs0000-0002-0739-9291MARUM - Center for Marine Environmental Sciences, University BremenLepori, FabioFabioLepori0000-0002-6438-9452Lehmann, Moritz FMoritz FLehmann0000-0003-0626-5942University of BaselPANGAEA2024Denitrificationdiatom-bound nitrogen isotopeseutrophicationlacustrine sedimentsN2 fixationnitrogen cyclePaleolimnologyDEPTH, sediment/rockSample commentDepth, correctedAge modelAgeAGEDensity, dry bulkδ15N, diatom-bound organic matterδ15N, diatom-bound organic matter, standard deviationNitrogen, totalCarbon, organic, totalCarbon, inorganic, totalCarbon, organic, total/Nitrogen, total ratioδ15N, bulk sedimentδ13C, total organic carbonAccumulation rate, total organic carbon per yearδ15NGravity corerLinear interpolation between tie pointsCalculatedPersulfate-denitrifier method according to Knapp et al. (2005)Elemental Analysis - Isotope Ratio Mass Spectrometry (EA-IRMS), Thermo Fisher Scientific, EA IsoLink CN - ConFlo IV - Delta V Plus2019-04-05T00:00:00Dataset10.1594/PANGAEA.967003766 data pointstext/tab-separated-valuesCreative Commons Attribution 4.0 International8.8943055645.95802778Lake Lugano, Figino, SwitzerlandSwiss National Science Foundationhttps://doi.org/10.13039/501100001711200766Ground-truthing the diatom-bound nitrogen isotope proxy: Experimental and field studies in the marine and lacustrine environments (NISOPROX)