Authors
Katarzyna Bandurska
Faculty of Science & Technology, Jan Dlugosz University in Czestochowa, Częstochowa, Poland
Piotr Krupa
Faculty of Science & Technology, Jan Dlugosz University in Czestochowa, Częstochowa, Poland
Agnieszka Berdowska
Faculty of Science & Technology, Jan Dlugosz University in Czestochowa, Częstochowa, Poland
Igor Jatulewicz
Faculty of Science & Technology, Jan Dlugosz University in Czestochowa, Częstochowa, Poland
Iwona Zawierucha
Faculty of Science & Technology, Jan Dlugosz University in Czestochowa, Częstochowa, Poland