Schneider, T., Sundell, J., Bischof, W., Bohgard, M., Cherrie, J., Clausen, P., … Skyberg, K. (2003). ’EUROPART’. Airborne particles in the indoor environment. A European interdisciplinary review of scientific evidence on associations between exposure to particles in buildings and health effects. Indoor Air, 13(1), 38-48. Retrieved from http://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0905-6947&date=2003&volume=13&issue=1&spage=38