1. Research Unit Active and Assisted Living & Institute for Applied Research on Ageing, Carinthia University of Applied Sciences, 9020 Klagenfurt, Austria
2. Faculty of Science and Technologies, Free University of Bozen-Bolzano, 39100 Bolzano, Italy
3. Engineering and Architecture Department, University of Trieste, 34127 Trieste, Italy
4. Department of Environmental and Resource Engineering, Indoor Environment, Technical University of Denmark, 2800 Kongens Lyngby, Denmark