1. Fluvial & River Engineering Dynamics Group (FRiEnD), Faculty of Civil Engineering, Institute for Infrastructure Engineering & Sustainable Management (IIESM), Universiti Teknologi MARA, 40450 Shah Alam, Selangor, Malaysia
2. School of Engineering, University of Edinburgh, The Kings Buildings, Edinburgh EH9 3JL, UK
3. Department of Engineering Science, University of Oxford, Parks Road, Oxford OX1 3PJ, UK