1 Tianjin Key Laboratory of Indoor Air Environmental Quality Control, School of Environmental Science and Engineering, Tianjin University, Tianjin, China.
2 International Centre for Indoor Environment and Energy, Department of Environmental and Resource Engineering, Technical University of Denmark, Lyngby, Denmark.
3 Institute and Clinic for Occupational, Social and Environmental Medicine, LMU University Hospital Munich, Munich, Germany.
4 Fraunhofer Institute for Building Physics IBP, Stuttgart, Germany.
5 Aircraft Environment Solutions Inc., San Tan Valley, Arizona, USA.