StrÄ…k-Graczyk, Ewelina http://orcid.org/0000-0001-5460-6188
Balcerek, Maria http://orcid.org/0000-0003-3731-8680
Funding for this research was provided by:
Lodz University of Technology
Article History
Received: 25 November 2019
Accepted: 13 March 2020
First Online: 7 April 2020
Change Date: 23 May 2020
Change Type: Correction
Change Details: The original version of this article unfortunately contained some mistakes as the last image (Figure 6) does not include statistics (letters) as described in caption.