@article{2011-divided-edge-bundling,
  title = {Divided Edge Bundling for Directional Network Data},
  author = {David Selassie AND Brandon Heller AND Jeffrey Heer},
  journal = {IEEE Trans. Visualization \& Comp. Graphics (Proc. InfoVis)},
  year = {2011},
  url = {http://vis.stanford.edu/papers/divided-edge-bundling}
}