Tsiaras V, Tollis I. DAGmaps and ε-Visibility Representations for DAGs: Algorithms and Characterizations. JGAA [Internet]. 2012 Jan. 1 [cited 2025 Jun. 19];16(2):359-80. Available from: https://jgaa-v4.cs.brown.edu/index.php/jgaa/article/view/paper262