<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-10-30T11:38:18Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/12054" metadataPrefix="didl">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/12054</identifier><datestamp>2026-09-09T09:27:18Z</datestamp><setSpec>com_10259_4313</setSpec><setSpec>com_10259_5086</setSpec><setSpec>com_10259_2604</setSpec><setSpec>col_10259_6735</setSpec><setSpec>col_10259_5684</setSpec></header><metadata><d:DIDL xmlns:d="urn:mpeg:mpeg21:2002:02-DIDL-NS" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="urn:mpeg:mpeg21:2002:02-DIDL-NS http://standards.iso.org/ittf/PubliclyAvailableStandards/MPEG-21_schema_files/did/didl.xsd">
<d:DIDLInfo>
<dcterms:created xmlns:dcterms="http://purl.org/dc/terms/" xsi:schemaLocation="http://purl.org/dc/terms/ http://dublincore.org/schemas/xmls/qdc/dcterms.xsd">2026-09-09T07:05:45Z</dcterms:created>
</d:DIDLInfo>
<d:Item id="hdl_10259_12054">
<d:Descriptor>
<d:Statement mimeType="application/xml; charset=utf-8">
<dii:Identifier xmlns:dii="urn:mpeg:mpeg21:2002:01-DII-NS" xsi:schemaLocation="urn:mpeg:mpeg21:2002:01-DII-NS http://standards.iso.org/ittf/PubliclyAvailableStandards/MPEG-21_schema_files/dii/dii.xsd">urn:hdl:10259/12054</dii:Identifier>
</d:Statement>
</d:Descriptor>
<d:Descriptor>
<d:Statement mimeType="application/xml; charset=utf-8">
<oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
<dc:title>UBU-Polymers Research Group 12122025</dc:title>
<dc:creator>Urbaneja Miguel, Álvaro</dc:creator>
<dc:creator>Torija López, Alba</dc:creator>
<dc:creator>Carrancho Alonso, Ángel</dc:creator>
<dc:creator>Iriarte Avilés, Eneko</dc:creator>
<dc:creator>González Moreno, Sara</dc:creator>
<dc:creator>González Martín, José Manuel</dc:creator>
<dc:creator>Trigo López, Miriam</dc:creator>
<dc:creator>Vallejos Calzada, Saúl</dc:creator>
<dc:subject>Iron-oxide phase equilibria</dc:subject>
<dc:subject>Redox-controlled thermal processing</dc:subject>
<dc:subject>Process–structure–property relationship</dc:subject>
<dc:subject>Magnetite–hematite transformation</dc:subject>
<dc:subject>Atmosphere-controlled heat treatment</dc:subject>
<dc:subject>Functional optical materials</dc:subject>
<dc:description>The dataset contains all raw data of the work "Atmosphere-controlled thermal processing enables tunable optical properties via iron-oxide phase engineering in natural silicate materials"</dc:description>
<dc:date>2026-09-09T07:05:45Z</dc:date>
<dc:date>2026-09-09T07:05:45Z</dc:date>
<dc:date>2026-07-31</dc:date>
<dc:type>dataset</dc:type>
<dc:identifier>Urbaneja Miguel, Á., Torija López, A., Carrancho, Á., Iriarte, E., Gonzalez Moreno, S., Gonzalez Martin, J. M., Trigo López, M., &amp; Vallejos, S. (2026). UBU-Polymers Research Group 12122025 [Dataset]. Universidad de Burgos. https://doi.org/10.71486/EDV4-8Z91</dc:identifier>
<dc:identifier>https://hdl.handle.net/10259/12054</dc:identifier>
<dc:identifier>10.71486/edv4-8z91</dc:identifier>
<dc:language>eng</dc:language>
<dc:relation>https://hdl.handle.net/10259/11978</dc:relation>
<dc:rights>http://creativecommons.org/licenses/by/4.0/</dc:rights>
<dc:rights>info:eu-repo/semantics/openAccess</dc:rights>
<dc:rights>Atribución 4.0 Internacional</dc:rights>
<dc:coverage>north=42.34106; west=-3.70184; name=Burgos, Spain</dc:coverage>
<dc:coverage>start=2023; end=2025</dc:coverage>
<dc:publisher>Universidad de Burgos</dc:publisher>
</oai_dc:dc>
</d:Statement>
</d:Descriptor>
<d:Component id="10259_12054_4">
<d:Resource ref="https://riubu.ubu.es/bitstream/10259/12054/4/readme.txt" mimeType="text/plain"/>
</d:Component>
<d:Component id="10259_12054_1">
<d:Resource ref="https://riubu.ubu.es/bitstream/10259/12054/1/Urbaneja-98_OPEN_DATA_2026.rar" mimeType="application/x-rar-compressed"/>
</d:Component>
</d:Item>
</d:DIDL></metadata></record></GetRecord></OAI-PMH>