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OPEN ACCESS POLICY

This journal provides free access to its content for the purpose of free public access. Contributions is a journal with free access, which means that the entire content is available free of charge to users, i.e. institutions. Users are permitted to read, download, copy, distribute, print, search or refer to the full text of the articles or use them for any legally permitted purpose without seeking permission from the author or publisher, in accordance with the BOAI definition of open access.

This work is licensed under the Creative Commons Attribution 4.0 International License