van Bevern, René, Iyad Kanj, Christian Komusiewicz, Rolf Niedermeier, and Manuel Sorge. “The Role of Twins in Computing Planar Supports of Hypergraphs”. Journal of Graph Algorithms and Applications 28, no. 1 (May 16, 2024): 51–79. Accessed January 21, 2026. https://jgaa-v5.cs.brown.edu/index.php/jgaa/article/view/2927.