<?xml version="1.0" encoding="UTF-8"?><md:MetaData xmlns:md="http://www.pangaea.de/MetaData" version="2026-04-13">
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<md:author id="dataset.author108563">
<md:lastName>Fraga-Ferreira</md:lastName>
<md:firstName>Paula Luiza</md:firstName>
<md:eMail>paulafragaferreira@gmail.com</md:eMail>
<md:orcid>0000-0003-0446-5676</md:orcid>
<md:affiliation id="dataset.author108563.inst20147">
<md:name>GEOMAR - Helmholtz Centre for Ocean Research Kiel</md:name>
<md:optionalName>GEOMAR</md:optionalName>
<md:URI>http://www.geomar.de</md:URI>
<md:ROR>https://ror.org/02h2x0161</md:ROR>
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</md:author>
<md:year>2024</md:year>
<md:title>Qualitative productivity interpolated on ODP Hole 112-680A, Peruvian Margin</md:title>
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<md:URI>https://doi.org/10.1594/PANGAEA.973697</md:URI>
<md:dateTime>2024-12-03T10:30:40</md:dateTime>
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<md:abstract>This data consists of productivity from sediments collected during the ODP Expedition 112m borehole 680A at the Peruvian Margin. Depths are from samples analyzed in Gueguen et al. (2016) and in https://doi.pangaea.de/10.1594/PANGAEA.973695. Productivity was interpolated to the depths using a qualitative curve published by Schrader and Sorknes (1991). Values are qualitative and dimensionless.</md:abstract>
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<md:author id="ref137716.author108563">
<md:lastName>Fraga-Ferreira</md:lastName>
<md:firstName>Paula Luiza</md:firstName>
<md:eMail>paulafragaferreira@gmail.com</md:eMail>
<md:orcid>0000-0003-0446-5676</md:orcid>
</md:author>
<md:author id="ref137716.author73593">
<md:lastName>Siebert</md:lastName>
<md:firstName>Christopher</md:firstName>
<md:eMail>csiebert@geomar.de</md:eMail>
</md:author>
<md:author id="ref137716.author37831">
<md:lastName>Lehmann</md:lastName>
<md:firstName>Moritz F</md:firstName>
<md:eMail>moritz.lehmann@unibas.ch</md:eMail>
<md:orcid>0000-0003-0626-5942</md:orcid>
</md:author>
<md:author id="ref137716.author448">
<md:lastName>Frank</md:lastName>
<md:firstName>Martin</md:firstName>
<md:eMail>mfrank@geomar.de</md:eMail>
<md:URI>https://www.geomar.de/mfrank/</md:URI>
<md:orcid>0000-0002-8606-4421</md:orcid>
</md:author>
<md:author id="ref137716.author38361">
<md:lastName>Scholz</md:lastName>
<md:firstName>Florian</md:firstName>
<md:eMail>fscholz@geomar.de</md:eMail>
<md:orcid>0000-0001-8653-0448</md:orcid>
</md:author>
<md:year>2026</md:year>
<md:title>Pliocene–Pleistocene Redox Evolution of the Peruvian Margin: A Multi‐Proxy Approach</md:title>
<md:type id="ref137716.reftype1">journal article</md:type>
<md:source id="ref137716.journal16885" type="journal">Paleoceanography and Paleoclimatology</md:source>
<md:volume>41(2)</md:volume>
<md:URI>https://doi.org/10.1029/2025PA005301</md:URI>
<md:pages>e2025PA005301</md:pages>
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<md:author id="refds973695.author108563">
<md:lastName>Fraga-Ferreira</md:lastName>
<md:firstName>Paula Luiza</md:firstName>
<md:eMail>paulafragaferreira@gmail.com</md:eMail>
<md:orcid>0000-0003-0446-5676</md:orcid>
</md:author>
<md:year>2024</md:year>
<md:title>Elemental and isotopic data from from ODP Hole 112-680A, Peruvian Margin</md:title>
<md:type id="refds973695.reftype10" includeInCitation="true">dataset</md:type>
<md:URI>https://doi.org/10.1594/PANGAEA.973695</md:URI>
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<md:author id="ref130462.author102381">
<md:lastName>Gueguen</md:lastName>
<md:firstName>Bleuenn</md:firstName>
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<md:author id="ref130462.author61122">
<md:lastName>Reinhard</md:lastName>
<md:firstName>Christopher T</md:firstName>
</md:author>
<md:author id="ref130462.author39760">
<md:lastName>Algeo</md:lastName>
<md:firstName>Thomas J</md:firstName>
<md:eMail>algeot@ucmail.uc.edu</md:eMail>
<md:orcid>0000-0002-3333-7035</md:orcid>
</md:author>
<md:author id="ref130462.author40300">
<md:lastName>Peterson</md:lastName>
<md:firstName>Larry C</md:firstName>
<md:eMail>peterson@rsmas.miami.edu</md:eMail>
<md:URI>http://www.rsmas.miami.edu/people/faculty-index/?p=larry-peterson</md:URI>
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<md:author id="ref130462.author34940">
<md:lastName>Nielsen</md:lastName>
<md:firstName>Sune G</md:firstName>
<md:eMail>snielsen@whoi.edu</md:eMail>
<md:orcid>0000-0002-0458-3739</md:orcid>
</md:author>
<md:author id="ref130462.author61121">
<md:lastName>Wang</md:lastName>
<md:firstName>Xiangli</md:firstName>
<md:eMail>xiangli.wang@yale.edu</md:eMail>
<md:orcid>0000-0002-0420-3070</md:orcid>
</md:author>
<md:author id="ref130462.author65268">
<md:lastName>Rowe</md:lastName>
<md:firstName>Harry</md:firstName>
<md:eMail>hrowe@uky.edu</md:eMail>
<md:orcid>0000-0002-1665-6261</md:orcid>
</md:author>
<md:author id="ref130462.author61123">
<md:lastName>Planavsky</md:lastName>
<md:firstName>Noah J</md:firstName>
</md:author>
<md:year>2016</md:year>
<md:title>The chromium isotope composition of reducing and oxic marine sediments</md:title>
<md:type id="ref130462.reftype1">journal article</md:type>
<md:source id="ref130462.journal6009" relatedTermIds="33971" type="journal">Geochimica et Cosmochimica Acta</md:source>
<md:volume>184</md:volume>
<md:URI>https://doi.org/10.1016/j.gca.2016.04.004</md:URI>
<md:pages>1-19</md:pages>
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<md:author id="ref130463.author582">
<md:lastName>Schrader</md:lastName>
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<md:lastName>Sorknes</md:lastName>
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<md:year>1991</md:year>
<md:title>Peruvian coastal upwelling: Late Quaternary productivity changes revealed by diatoms</md:title>
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<md:source id="ref130463.journal10819" relatedTermIds="33974,34022" type="journal">Marine Geology</md:source>
<md:volume>97(3-4)</md:volume>
<md:URI>https://doi.org/10.1016/0025-3227(91)90118-N</md:URI>
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<md:lastName>Suess</md:lastName>
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<md:lastName>von Huene</md:lastName>
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<md:lastName>et al.</md:lastName>
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<md:year>1988</md:year>
<md:title>Proceedings of the Ocean Drilling Program, 112 Initial Reports</md:title>
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<md:number>FR1198/17-1</md:number>
<md:title>Pliocene to Pleistocene reconstruction of regional versus global ocean oxygenation from eastern Pacific anoxic sediments (IODP priority program 527)</md:title>
<md:URI>https://gepris.dfg.de/gepris/projekt/467246485</md:URI>
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