Title	Efficient View-Dependent Modeling and Rendering of Large-Scale Ocean Wave base on Digital Earth
Author	Li Sunjun, Yang Bing, Wu Lingda
Citation	Vol. 7  No. 5  pp. 118-126
Keywords	Ocean wave, View-dependent modeling and rendering, LOD, Screen-subdivision algorithm

Title	3D Representation of Radar Coverage in Complex Environment
Author	Chen Peng, Wu Lingda
Citation	Vol. 7  No. 7  pp. 139-145
Keywords	Radar Coverage, virtual battlefield, 3D Visualization