Copyrights

Copyrights for articles published in different years differ.

1. Articles published in Volumes 1–66, from 1953 to 2018, are provided with a copyright notice: Copyright © Institute of Fundamental Technological Research (IPPT PAN)
2. In 2019–2023, Volumes 67–71, articles were published under the Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0): https://creativecommons.org/licenses/by-sa/4.0/ Copyright © The Author(s). This is an open-access article distributed under the terms of the Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0).
3. And starting from 2024, articles are published under the Creative Commons Attribution 4.0 International CC BY 4.0: https://creativecommons.org/licenses/by/4.0/ Copyright © The Author(s). This work is licensed under the Creative Commons Attribution 4.0 International CC BY 4.0.

For each article, you will find the appropriate copyright notice. Permissions for the use of the texts published in that journal may be sought directly from the Editorial Office (engtrans@ippt.pan.pl) of Engineering Transactions.