@article{WeinkaufHegeTheisel2012, author = {Tino Weinkauf and Hans-Christian Hege and Holger Theisel}, title = {Advected Tangent Curves: A General Scheme for Characteristic Curves of Flow Fields}, journal = {Computer Graphics Forum}, volume = {31}, number = {2pt4}, pages = {825 -- 834}, doi = {10.1111/j.1467-8659.2012.03063.x}, year = {2012}, }