@inproceedings{KastenZoufahlHegeetal.2012, author = {Jens Kasten and Andre Zoufahl and Hans-Christian Hege and Ingrid Hotz}, title = {Analysis of Vortex Merge Graphs}, booktitle = {VMV 2012: Vision, Modeling and Visualization}, pages = {111 -- 118}, doi = {10.2312/PE/VMV/VMV12/111-118}, year = {2012}, }