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Make yourself, your research and your publications unique with persistens identifiers - ORCID iD for you, DOI for electronic objects, ISSN for journals and ISBN for books.

A DOI (Digital Object Identifier) is a unique and permanent identifier for digital objects, especially for scientific research publications.

The ISSN (International Standard Serial Number) is an international Standard Number which unambiguously identifies journals and other serial publications.

The ISBN (International Standard Book Number,) is an internationale Standard Number which unambiguously identifies books, working papers and other similar publications.