@article{PB-VRVis-2008-032, author = {Fuchs, Raphael and Peikert, Ronny and Hauser, Helwig and Sadlo, F. and Muigg, Philipp}, title = {Parallel Vectors Criteria for Unsteady Flow Vortices}, year = {2008}, journaltitle = {IEEE Transactions on Visualization and Computer Graphics (TVCG)}, url = {https://www.vrvis.at/publications/PB-VRVis-2008-032}, pages = {615-626}, volume = {14}, number = {3}, }