2026-06-11T10:51:34Zhttps://researchdata.lib.polyu.edu.hk/oaiPolyU Research Data Repository Dataverse OAI Archivehttps://researchdata.lib.polyu.edu.hk/oai2.0library.rdata@polyu.edu.hk2024-09-25T18:00:00ZtransientYYYY-MM-DDThh:mm:ssZgzipdeflate