Angibaud, Sébastien, Guillaume Fertin, Irena Rusu, Annelyse Thévenin, and Stéphane Vialette. “On the Approximability of Comparing Genomes With Duplicates”. Journal of Graph Algorithms and Applications 13, no. 1 (February 1, 2009): 19–53. Accessed May 1, 2025. https://www.jgaa.info/index.php/jgaa/article/view/paper175.