Machałowski, Tomasz http://orcid.org/0000-0003-3260-0580
Jesionowski, Teofil
Funding for this research was provided by:
Ministry of Science and Higher Education
DAAD (91734605)
Technische Universität Bergakademie Freiberg
Article History
Received: 28 September 2020
Accepted: 23 November 2020
First Online: 10 December 2020
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: Not applicable.
: Not applicable.
: All of the co-workers have agreed to participate.
: All of the co-workers have agreed to publication.