To cite ggparallel in publications, please use:

H. Hofmann and M. Vendettuoli, Common Angle Plots as Perception-True Visualizations of Categorical Associations, in IEEE Transactions on Visualization and Computer Graphics, vol. 19, no. 12, pp. 2297-2305, Dec. 2013.<doi:10.1109/TVCG.2013.140>

Corresponding BibTeX entry:

  @Article{,
    author = {Heike Hofmann and Marie Vendettuoli},
    journal = {IEEE Transactions on Visualization and Computer
      Graphics},
    title = {Common Angle Plots as Perception-True Visualizations of
      Categorical Associations},
    year = {2013},
    volume = {19},
    number = {12},
    pages = {2297--2305},
    doi = {10.1109/TVCG.2013.140},
    issn = {1077-2626},
  }