@ARTICLE{Guenther17Siggraph,
  author = {Tobias G{\"u}nther and Markus Gross and Holger Theisel},
  title = {Generic Objective Vortices for Flow Visualization},
  journal = {ACM Transactions on Graphics (Proc. SIGGRAPH)},
  location = {Los Angeles, United States},
  volume = {36},
  number = {4},
  pages = {141:1--141:11},
  year = {2017},
}