1. O. Alm, G. Clausen, P.O. Fanger, O. Seppanen, and J. Sateri (2000 ) Exposure-response relationships for emissions from used ventilation filters . In: (eds) Proceedings of Healthy Buildings 2000 , Vol. 2, 245 -250 .
2. Effects of pollution from personal computers on perceived air quality, SBS symptoms and productivity in offices
3. G. Beko, O. Halas, G. Clausen, J. Toftum, C.J. Weschler, K.W. Tham, C. Sekhar, and D. Cheong (2003 ) Initial studies of oxidation processes on filter surfaces and their impact on perceived air quality . In: (eds) Proceedings of Healthy Buildings 2003 , Vol. 3, 156 -162 , Stallion Press.
4. Z. Bolashikov, L. Nikolaev, A. Melikov, J. Kaczmarczyk, P.O. Fanger, K.W. Tham, C. Sekhar, and D. Cheong (2003 ) New for terminal devices with high efficiency for personalized ventilation application . In: (eds) Proceedings of Healthy Buildings 2003 , Vol. 2, 850 -855 , Stallion Press.