| 2000 |
| Volume Illustration: Nonphotorealistic Rendering of Volume Models |
| D. Ebert and P. Rheingans |
| Proc. IEEE Visualization, IEEE CS Press, 2000, pp. 195-202. |
| Pen-and-Ink Rendering in Volume Visualization |
| S.M.F. Treavett and M. Chen |
| Proc. IEEE Visualization, IEEE CS Press, 2000, pp. 203-210. |