@misc{SahnerWeinkaufTeuberetal.2007, author = {Jan Sahner and Tino Weinkauf and Nathalie Teuber and Hans-Christian Hege}, title = {Vortex and strain skeletons in Eulerian and Lagrangian frames}, doi = {10.1109/TVCG.2007.1053}, institution = {Visual Data Analysis}, pages = {980 -- 990}, year = {2007}, }