“…Therefore, users can upload and process their odour data through Internet web browser. Many web-based applications have been developed in various areas, such as education (Chang et al, 2003;Jackson, 2003;Wang et al, 2004), information technology (Yu et al, 2003;Taguchi and Tokuda, 2005), urban planning (Counsell, 2004;Babar and Gorton, 2004), and environment monitoring (Zeng et al, 2007;Athanasiadia and Mitkas, 2007;Carswell et al, 2008). Yu et al (2003) developed a web-based application for 3D visualization and collaboration to enable production, dissemination and use of 3D imagery and geospatial information on a hierarchical level.…”