<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href='static/style.xsl' type='text/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>2026-04-21T01:44:06Z</responseDate><request verb="GetRecord" identifier="oai:ebiltegia.mondragon.edu:20.500.11984/5852" metadataPrefix="marc">https://ebiltegia.mondragon.edu/oai/request</request><GetRecord><record><header><identifier>oai:ebiltegia.mondragon.edu:20.500.11984/5852</identifier><datestamp>2026-01-29T08:36:32Z</datestamp><setSpec>com_20.500.11984_473</setSpec><setSpec>col_20.500.11984_478</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
   <leader>00925njm 22002777a 4500</leader>
   <datafield ind2=" " ind1=" " tag="042">
      <subfield code="a">dc</subfield>
   </datafield>
   <datafield ind2=" " ind1=" " tag="720">
      <subfield code="a">Urain Descarga, Idoia</subfield>
      <subfield code="e">author</subfield>
   </datafield>
   <datafield ind2=" " ind1=" " tag="720">
      <subfield code="a">Eguren, Jose Alberto</subfield>
      <subfield code="e">author</subfield>
   </datafield>
   <datafield ind2=" " ind1=" " tag="720">
      <subfield code="a">Justel Lozano, Daniel</subfield>
      <subfield code="e">author</subfield>
   </datafield>
   <datafield ind2=" " ind1=" " tag="260">
      <subfield code="c">2022</subfield>
   </datafield>
   <datafield ind2=" " ind1=" " tag="520">
      <subfield code="a">Circular Economy (CE) implementation is considered an instrumental strategy to help reaching the world's resource, energy, and climate mitigation targets, including the Sustainable Development Goals (SDGs) 2030. However, major barriers must be overcome to facilitate CE implementation in industry such as cultural, market, regulatory and technological considerantions (Kirchherr et al., 2018). Improving management systems within industrial companies is crucial when implementing effective CE solutions in compliance with existing industrial standards such as quality and environmental management systems. However, it is not yet common practice yet due to the lack of standardized, suitable, and easy-to-use supporting analytical tools. This paper attempts to fill this gap by presenting Industrial Circular Economy Questionnaire (ICEQ), a self-diagnosis questionnaire built upon the revision of industrial harmonized standards and, academic literature on business-level CE assessment tools. ICEQ, compiling a set of 165 questions for company self-CE assessment, was applied to 30 industrial companies belonging to 17 economic sectors (automotive, machining and metalworking transformation, waste management, machine tool, etc.) in the Basque Autonomous Community (BAC) in Spain. The automotive sector stands out with 70% of circularity while Machining and metalworking transformation only has 34%, showing that the automotive sector is more conscious of CE since they must comply with End-of-Life Vehicles (EoLV) legislation.</subfield>
   </datafield>
   <datafield ind1="8" ind2=" " tag="024">
      <subfield code="a">0959-6526</subfield>
   </datafield>
   <datafield ind1="8" ind2=" " tag="024">
      <subfield code="a">https://katalogoa.mondragon.edu/janium-bin/janium_login_opac.pl?find&amp;ficha_no=168378</subfield>
   </datafield>
   <datafield ind1="8" ind2=" " tag="024">
      <subfield code="a">https://hdl.handle.net/20.500.11984/5852</subfield>
   </datafield>
   <datafield tag="653" ind2=" " ind1=" ">
      <subfield code="a">Circularity performance</subfield>
   </datafield>
   <datafield tag="653" ind2=" " ind1=" ">
      <subfield code="a">environmental sustainability</subfield>
   </datafield>
   <datafield tag="653" ind2=" " ind1=" ">
      <subfield code="a">Resource efficiency</subfield>
   </datafield>
   <datafield tag="653" ind2=" " ind1=" ">
      <subfield code="a">Survey</subfield>
   </datafield>
   <datafield tag="653" ind2=" " ind1=" ">
      <subfield code="a">Circular economy</subfield>
   </datafield>
   <datafield tag="653" ind2=" " ind1=" ">
      <subfield code="a">Industrial company</subfield>
   </datafield>
   <datafield ind2="0" ind1="0" tag="245">
      <subfield code="a">Development and validation of a tool for the integration of the circular economy in industrial companies: Case study of 30 companies</subfield>
   </datafield>
</record></metadata></record></GetRecord></OAI-PMH>