Tue, 11/03/2003 / Fri, 14/03/2003

Feria Internacional de Bilbao

Wed, 12/02/2003 / Sat, 15/02/2003

European Society for Ecological Economics

Wed, 26/03/2003 / Sat, 29/03/2003

Diputación Provincial de Alicante

Tue, 06/05/2003 / Sat, 10/05/2003

Wed, 04/06/2003 / Sat, 07/06/2003

Universidad de León; GEI, Grupo de Especies Invasoras

Mon, 17/05/2004 / Fri, 21/05/2004

European Centre for River Restoration, ECRR; Croatian Waters; Croatian Ministry of Environmental Protection and Physical Planning and the State Water Directorate

Tue, 15/06/2004 / Fri, 18/06/2004

International Association of Hydrogeologists; UNESCO; University of Silesia; Commission on Groundwater Protection

Sun, 27/06/2004 / Thu, 01/07/2004

American Society of Civil Engineers

Sun, 25/04/2004 / Fri, 30/04/2004

European Geophysical Union

Wed, 05/11/2003 / Fri, 07/11/2003

Departamento de Derecho del Medio Ambiente de la Universidad Externado de Colombia