Lin, M. , Chu, C. , Tsai, C. , Chen, C. , Chen, C.. "Geovisualization of Tourist Activity Travel Patterns Using 3D GIS: An Empirical Study of Tamsui, Taiwan". World Academy of Science, Engineering and Technology, Open Science Index 36, International Journal of Civil and Architectural Engineering (2009), 3(12), 394 - 398.