Kreja, Ireneusz http://orcid.org/0000-0001-6294-825X
Sabik, Agnieszka http://orcid.org/0000-0002-8732-8695
Funding for this research was provided by:
Gdansk University of Technology
Article History
Received: 10 January 2019
Revised: 3 April 2019
First Online: 20 May 2019