1. 1. PKP Preservation Network (PKP PN)

The journal participates in the PKP Preservation Network (PKP PN), which provides automated long‑term digital preservation of published content.

  1. 2. Institutional repositories

Authors are permitted to deposit:

  • - preprint,
  • - postprint,
  • - publisher’s version

of their articles in institutional repositories, with appropriate acknowledgement of the publication.

  1. 3. Personal archiving

Authors may freely archive their articles on:

  • - personal websites,
  • - academic networking platforms (e.g., ResearchGate, Academia.edu),
  • - ORCID profiles.
  1. 4. Library archiving

The journal encourages libraries and research institutions to archive published content in their own systems.

  1. 5. Long‑term access

All published articles remain permanently accessible on the journal’s website, assigned with a DOI and a stable URL.