1. University of KwaZulu-Natal; Department of Chemical Engineering, College of Agriculture, Engineering and Science; King George V Ave, Glenwood Durban 4041 South Africa
2. Universiti Teknologi Malaysia; Centre of Lipid Engineering and Applied Research, Ibnu Sina Institute for Industrial and Scientific Research; Skudai Johor 81310 Malaysia
3. Czech University of Life Sciences Prague; Faculty of Environmental Sciences, Department of Environmental Geosciences; Kamýcka 129 16521 Prague Czech Republic