Authors
Jakub Bilski
Institute of Exact and Technical Sciences, Pomeranian University in Słupsk, Słupsk, Poland
Anna Kamińska
Institute of Exact and Technical Sciences, Pomeranian University in Słupsk, Słupsk, Poland
Stanisław Kowalczyk
stanislaw.kowalczyk@upsl.edu.pl
Institute of Exact and Technical Sciences, Pomeranian University in Słupsk, Słupsk, Poland
Małgorzata Turowska
malgorzata.turowska@upsl.edu.pl
Institute of Exact and Technical Sciences, Pomeranian University in Słupsk, Słupsk, Poland