<?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_930314</Entry_ID>
<Entry_Title>Grain-size statistics of surface sediments off Helgoland</Entry_Title>
<Data_Set_Citation>
<Dataset_Creator>Titschack, Jürgen; Miksch, Sebastian; Meiners, Mirja; Meyerdierks, Anke; Probandt, David; Wegener, Gunter; Jensen, Maria A; Ellrott, Andreas; Amann, Rudolf; Knittel, Katrin</Dataset_Creator>
<Dataset_Title>Grain-size statistics of surface sediments off Helgoland</Dataset_Title>
<Dataset_Release_Date>2021-04-14</Dataset_Release_Date>
<Dataset_Publisher>PANGAEA</Dataset_Publisher>
<Data_Presentation_Form>Dataset</Data_Presentation_Form>
<Online_Resource>https://doi.pangaea.de/10.1594/PANGAEA.930314</Online_Resource>
</Data_Set_Citation>
<Personnel>
<Role>Investigator</Role>
<First_Name>Jürgen</First_Name>
<Last_Name>Titschack</Last_Name>
<Email>jtitschack@marum.de</Email>
</Personnel>
<Discipline>
<Discipline_Name>Earth Science</Discipline_Name>
</Discipline>
<Parameters>
<Detailed_Variable>DEPTH, sediment/rock</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>DATE/TIME</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sample code/label</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Size fraction</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Volume</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Mean, statistical</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Median, statistical</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Ratio</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Mode, grain size</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Mode, standard deviation</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Variance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Covariance</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Skewness</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Kurtosis</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Percentile 10</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Percentile 50</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Percentile 90</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Surface area</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Size fraction</Detailed_Variable>
</Parameters>
<ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
<Keyword>German Bight</Keyword>
<Keyword>Helgoland</Keyword>
<Keyword>HelgolandRoads_site</Keyword>
<Keyword>Kabeltonne</Keyword>
<Keyword>Seasonal grain-size distribution</Keyword>
<Sensor_Name>
<Long_Name>Beckman Coulter Laser diffraction particle size analyzer LS 13 320</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Geometric statistic</Long_Name>
</Sensor_Name>
<Temporal_Coverage>
<Start_Date>2018-01-23</Start_Date>
<Stop_Date>2020-07-03</Stop_Date>
</Temporal_Coverage>
<Data_Set_Progress>Complete</Data_Set_Progress>
<Spatial_Coverage>
<Southernmost_Latitude>54.188</Southernmost_Latitude>
<Northernmost_Latitude>54.188</Northernmost_Latitude>
<Westernmost_Longitude>7.9</Westernmost_Longitude>
<Easternmost_Longitude>7.9</Easternmost_Longitude>
<Minimum_Depth>0.0 m (DEPTH, sediment/rock)</Minimum_Depth>
<Maximum_Depth>0.0 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>494 data points</Distribution_Size>
<Distribution_Format>text/tab-separated-values</Distribution_Format>
</Distribution>
<Reference>Miksch, Sebastian; Meiners, Mirja; Meyerdierks, Anke; Probandt, David; Wegener, Gunter; Titschack, Jürgen; Jensen, Maria A; Ellrott, Andreas; Amann, Rudolf; Knittel, Katrin (2021): Bacterial communities in temperate and polar coastal sands are seasonally stable. ISME Communications, 1(1), https://doi.org/10.1038/s43705-021-00028-w</Reference>
<Summary>For all details see the full metadata description at "https://doi.pangaea.de/10.1594/PANGAEA.930314"!</Summary>
<Related_URL>
<URL>http://en.wikipedia.org/wiki/Covariance</URL>
<Description>Covariance</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/10.1038/s43705-021-00028-w</URL>
<Description>Bacterial communities in temperate and polar coastal sands are seasonally stable</Description>
</Related_URL>
<Related_URL>
<URL>https://en.wikipedia.org/wiki/Mode_(statistics)</URL>
<Description>Mode, grain size</Description>
</Related_URL>
<Related_URL>
<URL>https://www.marum.de/Dr.-juergen-titschack.page</URL>
</Related_URL>
<Parent_DIF>PANGAEA_930322</Parent_DIF>
<Metadata_Name>DIF</Metadata_Name>
<Metadata_Version>9.4</Metadata_Version>
<DIF_Creation_Date>2021-04-14</DIF_Creation_Date>
<Last_DIF_Revision_Date>2026-07-15</Last_DIF_Revision_Date>
</DIF>
