<?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_945138</Entry_ID>
<Entry_Title>GDGT and n-alkane isotopic compositions in suspended sediments samples of the Amazon River Basin</Entry_Title>
<Data_Set_Citation>
<Dataset_Creator>Bertassoli Junior, Dailson José; Häggi, Christoph; Chiessi, Cristiano Mazur; Schefuß, Enno; Hefter, Jens; Akabane, Thomas K</Dataset_Creator>
<Dataset_Title>GDGT and n-alkane isotopic compositions in suspended sediments samples of the Amazon River Basin</Dataset_Title>
<Dataset_Release_Date>2022-06-08</Dataset_Release_Date>
<Dataset_Publisher>PANGAEA</Dataset_Publisher>
<Data_Presentation_Form>Dataset</Data_Presentation_Form>
<Online_Resource>https://doi.pangaea.de/10.1594/PANGAEA.945138</Online_Resource>
</Data_Set_Citation>
<Personnel>
<Role>Investigator</Role>
<First_Name>Dailson José</First_Name>
<Last_Name>Bertassoli Junior</Last_Name>
<Email>dailson.bertassoli@gmail.com</Email>
</Personnel>
<Discipline>
<Discipline_Name>Earth Science</Discipline_Name>
</Discipline>
<Parameters>
<Detailed_Variable>Event label</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>River</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>LATITUDE</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>LONGITUDE</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>DATE/TIME</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Acyclic glycerol dialkyl glycerol tetraether, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Monocyclic glycerol dialkyl glycerol tetraether, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Dicyclic glycerol dialkyl glycerol tetraether, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Tricyclic glycerol dialkyl glycerol tetraether, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Tetracyclic glycerol dialkyl glycerol tetraether, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Isoprenoid glycerol dialkyl glycerol tetraether, 4, fractional abundance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Glycerol dialkyl glycerol tetraethers, fractional abundance Ia</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Glycerol dialkyl glycerol tetraethers, fractional abundance Ib</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Glycerol dialkyl glycerol tetraethers, fractional abundance Ic</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Glycerol dialkyl glycerol tetraethers, fractional abundance IIa5</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Glycerol dialkyl glycerol tetraethers, fractional abundance IIb5</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Glycerol dialkyl glycerol tetraethers, fractional abundance IIc5</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Glycerol dialkyl glycerol tetraethers, fractional abundance IIa6</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Glycerol dialkyl glycerol tetraethers, fractional abundance IIb6</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Glycerol dialkyl glycerol tetraethers, fractional abundance IIc6</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Glycerol dialkyl glycerol tetraethers, fractional abundance IIIa5</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Glycerol dialkyl glycerol tetraethers, fractional abundance IIIb5</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Glycerol dialkyl glycerol tetraethers, fractional abundance IIIc5</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Glycerol dialkyl glycerol tetraethers, fractional abundance IIIb6</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Glycerol dialkyl glycerol tetraethers, fractional abundance IIIc6</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Glycerol dialkyl glycerol tetraethers, fractional abundance IIIa6</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Branched and isoprenoid tetraether index</Detailed_Variable>
</Parameters>
<ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
<Keyword>Amazon</Keyword>
<Keyword>Amazon River</Keyword>
<Keyword>Biomarkers</Keyword>
<Keyword>BIT index</Keyword>
<Keyword>Carbon isotopes</Keyword>
<Keyword>Compound-specific Isotopes</Keyword>
<Keyword>GDGTs</Keyword>
<Keyword>hydrogen and carbon isotopes</Keyword>
<Keyword>Hydrogen isotopes</Keyword>
<Keyword>Hydrogen stable isotopes</Keyword>
<Keyword>Leaf wax</Keyword>
<Keyword>MAO123</Keyword>
<Keyword>MAO128</Keyword>
<Keyword>MAO154</Keyword>
<Keyword>MAO155</Keyword>
<Keyword>MAO160</Keyword>
<Keyword>MAO165</Keyword>
<Keyword>MAO170</Keyword>
<Keyword>MAO173</Keyword>
<Keyword>MAO185</Keyword>
<Keyword>MAO189</Keyword>
<Keyword>MAO196</Keyword>
<Keyword>MAO199</Keyword>
<Keyword>MAO202</Keyword>
<Keyword>MAO204</Keyword>
<Keyword>n-alkane</Keyword>
<Keyword>n-alkanes</Keyword>
<Keyword>STM67</Keyword>
<Keyword>STM73</Keyword>
<Keyword>STM75</Keyword>
<Keyword>STM76</Keyword>
<Keyword>STM80</Keyword>
<Keyword>STM82</Keyword>
<Keyword>Suspended particulate matter</Keyword>
<Keyword>Water sample</Keyword>
<Keyword>Xingu River</Keyword>
<Temporal_Coverage>
<Start_Date>2015-10-04</Start_Date>
<Stop_Date>2015-11-22</Stop_Date>
</Temporal_Coverage>
<Data_Set_Progress>Complete</Data_Set_Progress>
<Spatial_Coverage>
<Southernmost_Latitude>-3.874</Southernmost_Latitude>
<Northernmost_Latitude>-1.575</Northernmost_Latitude>
<Westernmost_Longitude>-68.075</Westernmost_Longitude>
<Easternmost_Longitude>-52.232</Easternmost_Longitude>
</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>460 data points</Distribution_Size>
<Distribution_Format>text/tab-separated-values</Distribution_Format>
</Distribution>
<Reference>Bertassoli Junior, Dailson José; Häggi, Christoph; Chiessi, Cristiano Mazur; Schefuß, Enno; Hefter, Jens; Akabane, Thomas K; Sawakuchi, André Oliveira (2022): Controls on the distributions of GDGTs and n-alkane isotopic compositions in sediments of the Amazon River Basin. Chemical Geology, 594, 120777, https://doi.org/10.1016/j.chemgeo.2022.120777</Reference>
<Reference>Häggi, Christoph; Schefuß, Enno; Sawakuchi, André Oliveira; Chiessi, Cristiano Mazur; Mulitza, Stefan; Bertassoli Junior, Dailson José; Hefter, Jens; Zabel, Matthias; Baker, Paul A; Schouten, Stefan (2019): Modern and late Pleistocene particulate organic carbon transport by the Amazon River: Insights from long-chain alkyl diols. Geochimica et Cosmochimica Acta, 262, 1-19, https://doi.org/10.1016/j.gca.2019.07.018</Reference>
<Summary>For all details see the full metadata description at "https://doi.pangaea.de/10.1594/PANGAEA.945138"! ** *BIT=(GDGT-Ia+GDGTIIa+GDGTIIIa)/(GDGT-4+GDGT4'+GDGT-Ia+GDGTIIa+GDGTIIIa)</Summary>
<Related_URL>
<URL>http://en.wikipedia.org/wiki/ISO_6709</URL>
<Description>LATITUDE</Description>
</Related_URL>
<Related_URL>
<URL>http://en.wikipedia.org/wiki/ISO_6709</URL>
<Description>LONGITUDE</Description>
</Related_URL>
<Related_URL>
<URL>http://en.wikipedia.org/wiki/ISO_8601</URL>
<Description>DATE/TIME</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1016/j.chemgeo.2022.120777</URL>
<Description>Controls on the distributions of GDGTs and n-alkane isotopic compositions in sediments of the Amazon River Basin</Description>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1016/j.gca.2019.07.018</URL>
<Description>Modern and late Pleistocene particulate organic carbon transport by the Amazon River: Insights from long-chain alkyl diols</Description>
</Related_URL>
<Parent_DIF>PANGAEA_945184</Parent_DIF>
<Metadata_Name>DIF</Metadata_Name>
<Metadata_Version>9.4</Metadata_Version>
<DIF_Creation_Date>2022-06-08</DIF_Creation_Date>
<Last_DIF_Revision_Date>2026-04-30</Last_DIF_Revision_Date>
</DIF>
