1. Ai T., Ai B., Huang Y.F., 2009. Multi-scale representation of hydrographic network data for progressive transmission over web. In: Proceedings of the 24th International Cartographic Conference.
2. Ai T., Li J., 2009. Progressive transmission and visualization of vector data over web. In Proceedings of ASPRS Annual Conference. (Cited on page 2).
3. Progressive transmission of vector data based on changes accumulation model. Developments in spatial data handling;Ai,2005
4. Voronoi diagrams—a survey of a fundamental geometric data structure;Aurenhammer;ACM Comput. Surv.,1991
5. Personalizing maps;Ballatore;Commun. ACM,2015