@article{OttoGermerHegeetal.2010, author = {Otto, Mathias and Germer, Tobias and Hege, Hans-Christian and Theisel, Holger}, title = {Uncertain 2D Vector Field Topology}, series = {Comput. Graph. Forum}, volume = {29}, journal = {Comput. Graph. Forum}, doi = {10.1111/j.1467-8659.2009.01604.x}, pages = {347 -- 356}, year = {2010}, language = {en} }