［4］Okabe Atsuyuki, Boots Barry, Sugihara Kazuo. Nearest neighourhood operations with generalized voronoi diagrama: A review[J]. Int. J. Geographcal Information Science., 1994,8(1):43～71.
[3]
［6］Gordillo Silvia, Balaguer Federico. Refining an object-oriented GIS design model: topologics and field data [A]. In: Robert Laurini, Kia Makki, Niki Pissinou editors, Proc. of ACM GIS\'98 [C], New York, N. Y.: Association for Computing Machinery, 1998:76～81.
[4]
［1］龚健雅.地理信息系统基本教程[M].北京:科学出版社,2000:100～101.
[5]
［3］Shi Wen-zhong, Matthew Yick Cheune Pang. Development of voronoi-based cellular automata-an integrated dynamic model for geographical information systems [J]. Int. J. Geographcal Information Science. 2000,14(5):455～474.
[6]
［5］Leung Yee, Leung Kwong Sak. A generic concept-based geographical information system [J]. Int. J. Geographcal Information Science. , 1999,13(5) :475～498.
[7]
［7］Gahegan M, Lee I. Data structures and algorithms to support interactive spatial analysis using dynamic Voronoi diagrams[J].Computers, Environment and Urban Systems. , 2000,24: 509～537.
[8]
［8］Chen Jun, Li Cheng-ming, Christopher Cold. A voronoi-based 9-intersectin model for spatial relations[J]. Int. J. Geographcal Information Science., 2001,15(3),201～220.
