1. School of Engineering, Swiss Federal Institute of Technology Lausanne, Lausanne, Switzerland.
2. School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore, Singapore.
3. Department of Environmental Systems Science, Swiss Federal Institute of Technology Zurich, Zurich, Switzerland.
4. Swiss Federal Institute for Forest, Snow and Landscape Research, Birmensdorf, Switzerland.
5. HES-SO University of Applied Sciences and Arts Western Switzerland, Geneva, Switzerland.