Gorb, Stanislav N. https://orcid.org/0000-0001-9712-7953
Gorb, Elena V.
Article History
Received: 26 April 2019
Revised: 19 May 2019
Accepted: 20 June 2019
First Online: 27 June 2019
Compliance with ethical standards
:
: The work was undertaken with ethical approval of the Kiel University, Germany.
: The authors declare that they have no competing interests.