<?xml version="1.0" encoding="utf-8"?><metadata xmlns:dc="http://purl.org/dc/elements/1.1/"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/"><dc:title xml:lang="en-US">refType</dc:title><dc:identifier>https://digilab.ptb.de/dkd/refType/vocab/skos/1</dc:identifier><dc:language>en-US</dc:language><dc:publisher xml:lang="en-US">German Calibration Service (DKD)</dc:publisher><dcterms:created>2023-08-16 14:20:34</dcterms:created><dcterms:modified>2023-08-16 14:24:22</dcterms:modified><dcterms:isPartOf xsi:type="dcterms:URI">https://digilab.ptb.de/dkd/refType/vocab/</dcterms:isPartOf><dcterms:isPartOf xml:lang="en-US">Metrology Database</dcterms:isPartOf><dc:format>text/html</dc:format> <dc:source xml:lang="en-EN"><![CDATA[ <p>Paper <a href="https://doi.org/10.21014/tc6-2022.034">https://doi.org/10.21014/tc6-2022.034</a> provides more details on the meaning of refTypes.</p> ]]> </dc:source></metadata>