@article{WeinkaufGuenther2009, author = {Tino Weinkauf and David G{\"u}nther}, title = {Separatrix Persistence: Extraction of Salient Edges on Surfaces Using Topological Methods}, journal = {Computer Graphics Forum (Proc. SGP'09)}, volume = {28}, number = {5}, pages = {1519 -- 1528}, doi = {10.1111/j.1467-8659.2009.01528.x}, year = {2009}, }