U Haverinen, T Follin, A Nevalainen
Bibliographic info:
Healthy Buildings 2003 - Proceedings 7th International Conference (7th-11th December 2003) - National University of Singapore - Vol. 2, pp 262-265.

The work of Task Force IX started in 1997 at a workshop in Washington Healthy Buildings conference. It continued at the Indoor Air ‘99 conference in Edinburgh, Scotland, and the following workshops took place at Healthy Buildings ‘00 in Helsinki, Finland