Preface - Special Issue on Visualization
H. Hagen

1.A New Line Integral Convolution Algorithm for Visualizing Time-Varying Flow Fields
H.-W. Shen and D.L. Kao

2.Visualizing Nonlinear Vector Field Topology
G. Scheuermann, H. Krüger, M. Menzel, and A.P. Rockwood

3.Structure-Significant Representation of Structured Datasets
R. Machiraju, Z. Zhu, B. Fry, and R. Moorhead

4.Topology Simplification for Polygonal Virtual Environments
J. El-Sana and A. Varshney

5.Constructing Hierarchies for Triangle Meshes
T.S. Gieng, B. Hamann, K.I. Joy, G.L. Schussman, and I.J. Trotts

6.RSVP: A Geometric Toolkit for Controlled Repair of Solid Models
G. Barequet, C.A. Duncan, and S. Kumar

7.Splatting Errors and Antialiasing
K. Mueller, T. Möller, J.E. Swan II, R. Crawfis, N. Shareef, and R. Yagel