1. Department of Land Management, Faculty of Agriculture, Universiti Putra Malaysia, Serdang, Malaysia
2. Department of Chemical and Environmental Engineering, Faculty of Engineering, Universiti Putra Malaysia, Serdang, Malaysia
3. Division of Agrotechnology and Biosciences, Malaysian Nuclear Agency, Kajang, Malaysia
4. Department of Technology Assessment and Substance Cycles, Leibniz Institute for Agricultural Engineering and Bioeconomy e.V. (ATB), Potsdam, Germany