Werner Benger and Marcel Ritter . Using Geometric Algebra for Visualizing Integral Curves
FrenetRibbonsGAGraVisMa2010.pdf (12M) [bib]

Bidur Bohara and Farid Harhad and Werner Benger and Nathan Brener and Sitharama Iyengar . Evolving Time Surfaces in a Virtual Stirred Tank
JWSCG2010.pdf (3.4M) [bib] [url]

Bidur Bohara and Werner Benger and Marcel Ritter and Somnath Roy and Nathan Brener and Sumanta Acharya . TIME-CURVATURE AND TIME-TORSION OF VIRTUAL BUBBLES AS FLUID MIXING INDICATORS
TimeCurvature2010.pdf (471K) [bib]

Bidur Bohara and Farid Harhad and Werner Benger and Nathan Brener and Sitharama Iyengar . Evolving Time Surfaces in a Virtual Stirred Tank
TimeSurfacesWSCG2010.pdf (3.5M) [bib]