@inproceedings{ShiTheiselWeinkaufetal.2006, author = {Kuangyu Shi and Holger Theisel and Tino Weinkauf and Helwig Hauser and Hans-Christian Hege and Hans-Peter Seidel}, title = {Path line oriented topology for periodic 2D time-dependent vector fields}, booktitle = {Proc. Eurographics / IEEE VGTC Symposium on Visualization}, pages = {139 -- 146}, year = {2006}, }