<?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_820651</Entry_ID>
<Entry_Title>The inorganic carbon system measured and calculated on Cibicidoides cf. wuellerstorfi of sediment core PS75/104-1</Entry_Title>
<Data_Set_Citation>
<Dataset_Creator>Kersten, Franziska; Tiedemann, Ralf</Dataset_Creator>
<Dataset_Title>The inorganic carbon system measured and calculated on Cibicidoides cf. wuellerstorfi of sediment core PS75/104-1</Dataset_Title>
<Dataset_Release_Date>2013-10-21</Dataset_Release_Date>
<Dataset_Publisher>PANGAEA</Dataset_Publisher>
<Data_Presentation_Form>Dataset</Data_Presentation_Form>
<Online_Resource>https://doi.pangaea.de/10.1594/PANGAEA.820651</Online_Resource>
</Data_Set_Citation>
<Personnel>
<Role>Investigator</Role>
<First_Name>Ralf</First_Name>
<Last_Name>Tiedemann</Last_Name>
<Email>ralf.tiedemann@awi.de</Email>
</Personnel>
<Discipline>
<Discipline_Name>Earth Science</Discipline_Name>
</Discipline>
<Parameters>
<Detailed_Variable>DEPTH, sediment/rock</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Cibicidoides cf. wuellerstorfi, Boron/Calcium ratio</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Cibicidoides cf. wuellerstorfi, Boron/Calcium, standard deviation</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Δ carbonate ion content</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Carbonate ion</Detailed_Variable>
</Parameters>
<ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
<Keyword>ANT-XXVI/2</Keyword>
<Keyword>Piston corer (BGR type)</Keyword>
<Keyword>PS75/104-1</Keyword>
<Sensor_Name>
<Long_Name>Laser-ablation inductively coupled plasma mass spectrometer (LA-ICP-MS)</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Calculated</Long_Name>
</Sensor_Name>
<Source_Name>
<Long_Name>Polarstern</Long_Name>
</Source_Name>
<Temporal_Coverage>
<Start_Date>2010-01-23</Start_Date>
<Stop_Date>2010-01-23</Stop_Date>
</Temporal_Coverage>
<Data_Set_Progress>Complete</Data_Set_Progress>
<Spatial_Coverage>
<Southernmost_Latitude>-44.76917</Southernmost_Latitude>
<Northernmost_Latitude>-44.76917</Northernmost_Latitude>
<Westernmost_Longitude>174.5255</Westernmost_Longitude>
<Easternmost_Longitude>174.5255</Easternmost_Longitude>
<Minimum_Depth>0.64 m (DEPTH, sediment/rock)</Minimum_Depth>
<Maximum_Depth>0.98 m (DEPTH, sediment/rock)</Maximum_Depth>
</Spatial_Coverage>
<Project>
<Short_Name>AWI_Paleo</Short_Name>
<Long_Name>Paleoenvironmental Reconstructions from Marine Sediments @ AWI</Long_Name>
</Project>
<Access_Constraints>access rights needed</Access_Constraints>
<Use_Constraints>UNKNOWN: Licensing unknown: Please contact principal investigator/authors to gain access and request licensing terms</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>40 data points</Distribution_Size>
<Distribution_Format>text/tab-separated-values</Distribution_Format>
</Distribution>
<Reference>Kersten, Franziska (2013): Last Glacial to Holocene changes of deep and intermediate water carbonate ion concentrations in the Southern Ocean: constraints from foraminiferal Boron/Calcium ratios [dissertation]. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven</Reference>
<Reference>Kersten, Franziska (2013): CO2sys Input variables estimated from nearby GLODAP sites. hdl:10013/epic.42543.d001</Reference>
<Summary>For all details see the full metadata description at "https://doi.pangaea.de/10.1594/PANGAEA.820651"! ** Reconstruction equation: B/Ca = 2.27(D[CO32-]) + 152.5 (R2= 0.76)</Summary>
<Related_URL>
<URL>https://doi.org/10.17815/jlsrf-3-163</URL>
<Description>Polarstern</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.2312/BzPM_0632_2011</URL>
<Description>ANT-XXVI/2</Description>
</Related_URL>
<Related_URL>
<URL>https://hdl.handle.net/10013/epic.42543.d001</URL>
<Description>CO2sys Input variables estimated from nearby GLODAP sites</Description>
</Related_URL>
<Related_URL>
<URL>https://www.awi.de/en/about-us/organisation/staff/single-view/ralf-tiedemann.html</URL>
</Related_URL>
<Related_URL>
<URL>https://www.awi.de/en/science/geosciences/marine-geology.html</URL>
<Description>AWI_Paleo</Description>
</Related_URL>
<Metadata_Name>DIF</Metadata_Name>
<Metadata_Version>9.4</Metadata_Version>
<DIF_Creation_Date>2013-10-21</DIF_Creation_Date>
<Last_DIF_Revision_Date>2026-02-15</Last_DIF_Revision_Date>
</DIF>
