Angelini, Patrizio, Luca Cittadini, Walter Didimo, Fabrizio Frati, Giuseppe Di Battista, Michael Kaufmann, and Antonios Symvonis. 2011. “On the Perspectives Opened by Right Angle Crossing Drawings”. Journal of Graph Algorithms and Applications 15 (1):53-78. https://doi.org/10.7155/jgaa.00217.