Loock, Daan J. E.
Williams, Samual T. https://orcid.org/0000-0001-7205-7426
Emslie, Kevin W.
Matthews, Wayne S.
Swanepoel, Lourens H. https://orcid.org/0000-0002-9955-8076
Funding for this research was provided by:
Secunda Synfuels Operations, a division of Sasol South Africa (Pty) Ltd
University of Venda Postdoctoral Grant
National Research Foundation (107099)
Article History
Received: 23 May 2018
Accepted: 24 October 2018
First Online: 8 November 2018
Competing Interests
: D.J.E.L. was employed by, and received funding from, Secunda Synfuels Operations (a division of Sasol South Africa (Pty) Ltd). Secunda Synfuels Operations had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript. S.T.W., K.W.E., W.S.M. and L.H.S. declare that they have no competing financial or non-financial interests.