1. D. Bürkle, M. Dellnitz, O. Junge, M. Rumpf, and M. Spielberg. Visualizing complicated dynamics. In A. Varshney, C. M. Wittenbrink, and H. Hagen, editors, IEEE Visualization ‘89 Late Breaking Hot Topics, pp. 33 — 36, San Francisco, 1999.
2. M. Dellnitz and O. Junge. On the Approximation of Complicated Dynamical Behavior. SIAM Journal on Numerical Analysis, 36(2), pp. 491 515, 1999.
3. A. Globus, C. Levit, and T. Lasinski. A Tool for Visualizing the Topology of Three-Dimensional Vector Fields. In G. M. Nielson and L. Rosenblum, editors, IEEE Visualization `91, pp. 33 — 40, San Diego, 1991.
4. J. Guckenheimer and P. Holmes. Dynamical Systems and Bifurcation of Vector Fields. Springer, New York, 1983.
5. R. Haimes. Using residence time for the extraction of recirculation regions. AIAA Paper
99–3291, 1999.