1. Department of Civil Engineering, College of Engineering, Australian University-Kuwait, Kuwait City, Kuwait.
2. Water, Energy, and Environmental Engineering Research Unit, Faculty of Technology, University of Oulu, Oulu, Finland.
3. Department of Geography and Geology, University of Turku, FI-20014 Turun Yliopisto, Turku, Finland.
4. Henan Provincial Key Lab of Hydrosphere and Watershed Water Security, North China University of Water Resources and Electric Power, Zhengzhou, Henan 450011, China.
5. Regional Climate Group, Department of Earth Sciences, University of Gothenburg, Gothenburg, Sweden.