Theron, K. Jurie http://orcid.org/0000-0003-0739-8720
Gaigher, René http://orcid.org/0000-0003-4100-8634
Pryke, James S. http://orcid.org/0000-0003-3148-5744
Samways, Michael J. http://orcid.org/0000-0003-4237-6025
Funding for this research was provided by:
Mondi Group
Article History
Received: 7 February 2020
Revised: 24 August 2020
Accepted: 3 September 2020
First Online: 16 September 2020
Compliance with ethical standards
:
: Not applicable.