@article{JGAA_2018_22_3_a6,
     author = {Kathrin Ballweg and Margit Pohl and G\"unter Wallner and Tatiana von Landesberger},
     title = {Visual {Similarity} {Perception} of {Directed} {Acyclic} {Graphs:} {A} {Study} on {Influencing} {Factors} and {Similarity} {Judgment} {Strategies}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {519--553},
     publisher = {mathdoc},
     volume = {22},
     number = {3},
     year = {2018},
     doi = {10.7155/jgaa.00467},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00467/}
}