1. School of Engineering and Technology, Central Queensland University, Sydney, Australia
2. School of Architecture and Built Environment, Entrepreneurship, Commercialisation and Innovation Centre (ECIC), The University of Adelaide, Adelaide, Australia
3. School of Tourism and Urban Management, Jiangxi University of Finance and Economics, Nanchang, People’s Republic of China
4. Department of Electrical Engineering & Computer Science, The University of Tennessee, Knoxville, TN, USA