<?xml version="1.0" encoding="UTF-8"?><!--*** Generated from internal PANGAEA metadata schema by dif.xslt ***--><DIF xsi:schemaLocation="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/ http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif_v9.4.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/">
<Entry_ID>PANGAEA_957148</Entry_ID>
<Entry_Title>Total organic carbon contents of sediment core KKJ19 from lake Kälksjön in central Sweden</Entry_Title>
<Data_Set_Citation>
<Dataset_Creator>Czymzik, Markus; Tjallingii, Rik; Plessen, Birgit; Feldens, Peter; Theuerkauf, Martin; Moros, Matthias; Schwab, Markus J; Nantke, Carla; Pinkerneil, Silvia; Brauer, Achim; Arz, Helge Wolfgang</Dataset_Creator>
<Dataset_Title>Total organic carbon contents of sediment core KKJ19 from lake Kälksjön in central Sweden</Dataset_Title>
<Dataset_Release_Date>2023-03-29</Dataset_Release_Date>
<Dataset_Publisher>PANGAEA</Dataset_Publisher>
<Data_Presentation_Form>Dataset</Data_Presentation_Form>
<Online_Resource>https://doi.pangaea.de/10.1594/PANGAEA.957148</Online_Resource>
</Data_Set_Citation>
<Personnel>
<Role>Investigator</Role>
<First_Name>Markus</First_Name>
<Last_Name>Czymzik</Last_Name>
<Email>markus.czymzik@io-warnemuende.de</Email>
</Personnel>
<Discipline>
<Discipline_Name>Earth Science</Discipline_Name>
</Discipline>
<Parameters>
<Detailed_Variable>DEPTH, sediment/rock</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>AGE</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Carbon, organic, total</Detailed_Variable>
</Parameters>
<ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
<Keyword>Core</Keyword>
<Keyword>Lake_Kälksjön_KKJ19</Keyword>
<Keyword>Lake Kälksjön</Keyword>
<Keyword>NAO</Keyword>
<Keyword>Sediments</Keyword>
<Keyword>Sweden</Keyword>
<Keyword>Total organic carbon (TOC)</Keyword>
<Sensor_Name>
<Long_Name>Element analyser (EA)</Long_Name>
</Sensor_Name>
<Data_Set_Progress>Complete</Data_Set_Progress>
<Spatial_Coverage>
<Southernmost_Latitude>60.09</Southernmost_Latitude>
<Northernmost_Latitude>60.09</Northernmost_Latitude>
<Westernmost_Longitude>13.03</Westernmost_Longitude>
<Easternmost_Longitude>13.03</Easternmost_Longitude>
<Minimum_Depth>0.005 m (DEPTH, sediment/rock)</Minimum_Depth>
<Maximum_Depth>5.825 m (DEPTH, sediment/rock)</Maximum_Depth>
</Spatial_Coverage>
<Access_Constraints>unrestricted</Access_Constraints>
<Use_Constraints>CC-BY-4.0: Creative Commons Attribution 4.0 International</Use_Constraints>
<Data_Set_Language>English</Data_Set_Language>
<Data_Center>
<Data_Center_Name>
<Short_Name>PANGAEA</Short_Name>
<Long_Name>Data Publisher for Earth &amp; Environmental Science</Long_Name>
</Data_Center_Name>
<Data_Center_URL>https://www.pangaea.de/</Data_Center_URL>
<Personnel>
<Role>Data Center Contact</Role>
<First_Name>Michael</First_Name>
<Last_Name>Diepenbroek</Last_Name>
<Email>info@pangaea.de</Email>
<Contact_Address>
<Address>Leobener Str.</Address>
<City>Bremen</City>
<Province_or_State>Bremen</Province_or_State>
<Postal_Code>28359</Postal_Code>
<Country>Germany</Country>
</Contact_Address>
</Personnel>
</Data_Center>
<Distribution>
<Distribution_Media>online</Distribution_Media>
<Distribution_Size>583 data points</Distribution_Size>
<Distribution_Format>text/tab-separated-values</Distribution_Format>
</Distribution>
<Reference>Czymzik, Markus; Tjallingii, Rik; Plessen, Birgit; Feldens, Peter; Theuerkauf, Martin; Moros, Matthias; Schwab, Markus J; Nantke, Carla K M; Pinkerneil, Silvia; Brauer, Achim; Arz, Helge Wolfgang (2023): Mid-Holocene reinforcement of North Atlantic atmospheric circulation variability from a western Baltic lake sediment record. Climate of the Past, 19(1), 233-248, https://doi.org/10.5194/cp-19-233-2023</Reference>
<Summary>A total organic carbon (TOC) record covering the last 9600 years was measured from freeze-dried and homogenized samples of Lake Kälksjön (central Sweden) sediment core KKJ19 at 1 cm resolution using an EA Isolink elemental analyzer coupled to a DELTA V advantage isotope ratio mass spectrometer. Sediment core KKJ19 was retrieved from the deepest part of Lake Kälksjön in summer 2019 with a Niederreiter piston corer. TOC measurements were performed in August 2021. Main aim of the measurements was the establishment of a time-series of paleoenvironmental variability for the western Baltic region. The TOC data represent measured contents. ** For all details see the full metadata description at "https://doi.pangaea.de/10.1594/PANGAEA.957148"!</Summary>
<Related_URL>
<URL>http://en.wikipedia.org/wiki/Kyr</URL>
<Description>AGE</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.5194/cp-19-233-2023</URL>
<Description>Mid-Holocene reinforcement of North Atlantic atmospheric circulation variability from a western Baltic lake sediment record</Description>
</Related_URL>
<Metadata_Name>DIF</Metadata_Name>
<Metadata_Version>9.4</Metadata_Version>
<DIF_Creation_Date>2023-03-29</DIF_Creation_Date>
<Last_DIF_Revision_Date>2026-01-17</Last_DIF_Revision_Date>
</DIF>
