Andrzej Dudek https://orcid.org/0000-0002-4943-8703 , Paweł Lula https://orcid.org/0000-0003-2057-7299 , Barbara Pawełek https://orcid.org/0000-0002-9589-6043

© Andrzej Dudek, Paweł Lula, Barbara Pawełek. Article available under the CC BY-SA 4.0 licence

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