Topology-Preserving lambda<sub>2</sub>-based Vortex Core Line Detection for Flow Visualization.

Tobias Schafhitzel Joachim E. Vollrath Joao Paulo Gois Daniel Weiskopf Antonio Castelo Thomas Ertl Topology-Preserving lambda<sub>2</sub>-based Vortex Core Line Detection for Flow Visualization. 1023-1030 2008 27 Comput. Graph. Forum 3 http://dx.doi.org/10.1111/j.1467-8659.2008.01238.x db/journals/cgf/cgf27.html#SchafhitzelVGWCE08