1. School of Architecture, Harbin Institute of Technology, Shenzhen, P. R. China
2. School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore
3. HKU-ZIRI Lab for Physical Internet, Department of Industrial and Manufacturing Systems Engineering, Faculty of Engineering, The University of Hong Kong, Hong Kong SAR, P. R. China
4. Department of Building and Real Estate, The Hong Kong Polytechnic University, Hong Kong SAR, P. R. China