Interactivity is the key to expressive visualization

Flocks, herds and schools: A distributed behavioral model

SIGGRAPH '87 Proceedings of the 14th annual conference on Computer graphics and interactive techniques

Computer graphics (2nd ed. in C): principles and practice

Computer graphics (2nd ed. in C): principles and practice

Direct volume rendering with shading via three-dimensional textures

Proceedings of the 1996 symposium on Volume visualization

Illustrating surface shape in volume data via principal direction-driven 3D line integral convolution

Proceedings of the 24th annual conference on Computer graphics and interactive techniques

A non-photorealistic lighting model for automatic technical illustration

Proceedings of the 25th annual conference on Computer graphics and interactive techniques

Visualizing multivalued data from 2D incompressible flows using concepts from painting

VIS '99 Proceedings of the conference on Visualization '99: celebrating ten years

Volume illustration: non-photorealistic rendering of volume models

Proceedings of the conference on Visualization '00

Hardware-accelerated parallel non-photorealistic volume rendering

NPAR '02 Proceedings of the 2nd international symposium on Non-photorealistic animation and rendering