Lun, 19/04/2004 / Mar, 20/04/2004

IWGA-SIG - Dept. for Sanitary Engineering and Water Pollution Control; BOKU - University of Natural Resources and Applied Life Sciences; IWAG - Institute of Water Quality and Waste Management

Dom, 13/11/2005 / Mié, 16/11/2005

Aqua Enviro

Mar, 09/05/2006 / Lun, 10/04/2006

IFAES

Lun, 27/03/2006 / Mar, 28/03/2006

Institute for Reference Materials and Measurements (IRMM)