@article{PoethkowHege2011, author = {Kai P{\"o}thkow and Hans-Christian Hege}, title = {Positional Uncertainty of Isocontours: Condition Analysis and Probabilistic Measures}, journal = {IEEE Transactions on Visualization and Computer Graphics}, volume = {17}, number = {10}, pages = {1393 -- 1406}, doi = {10.1109/TVCG.2010.247}, year = {2011}, }