Szabat, Marta
Kierzek, Elzbieta
Kierzek, Ryszard
Funding for this research was provided by:
Polish Ministry of Science and Higher Education, under the KNOW program.
Narodowe Centrum Nauki (UMO-2015/19/B/NZ1/02803, UMO-2017/25/B/NZ1/02269)
National Science Center
Article History
Received: 6 March 2018
Accepted: 17 August 2018
First Online: 29 August 2018
Competing Interests
: The authors declare no competing interests.