Department of Environment and Planning University of Aveiro 3810-193 Aveiro Portugal e-mail: itm@ua.pt
29th ITM Meeting September 24-28, 2007, Aveiro, Portugal. 28th ITM Meeting May 15-19, 2006, Leipzig, Germany. 27th ITM Meeting October 25-29, 2004, Banff, Canada. 26th ITM Meeting May 26-30, 2003 Istanbul, Turkey, Europe.
