<?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>2026-04-04T07:44:18Z</responseDate><request verb="ListIdentifiers" metadataPrefix="oai_dc">https://acervodigital.ufpr.br/oai/openaire</request><ListIdentifiers><header><identifier>oai:acervodigital.ufpr.br:1884/64892</identifier><datestamp>2021-03-08T15:29:53Z</datestamp><setSpec>com_1884_58399</setSpec><setSpec>col_1884_58401</setSpec><setSpec>openaire</setSpec></header></ListIdentifiers></OAI-PMH>