DOI
The DOI (Digital Object Identifier) is an alphanumeric string used for the unique identification of electronic documents, which also ensures the long-term accessibility of digital materials.
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DOI identifiers for documents created at the University of Debrecen are provided by the CrossRef agency.
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The application for identifiers and technical consulting are handled by DEENK.
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For further information regarding DOI requests, please contact: crosscheck@lib.unideb.hu
ISBN, ISSN
The request, central management, and registration of international standard numbers (ISBN, ISSN) for publications issued on behalf of the University of Debrecen, along with the submission of the associated legal deposits, are the responsibilities of the Debrecen University Press (DUPress).
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For publications published by DUPress, the assignment of identifiers is automatic.
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The procedure to follow for publications managed by other publishers and/or printing houses can be viewed here >>
Handle
The Handle identifier is a unique marker used to identify documents archived in institutional repositories—such as DEA—serving as a persistent reference link to ensure the permanent availability of the document.
This identifier is automatically assigned to the various documents (publications, student theses, etc.) uploaded to the archive during the submission process.