Karim MR, Alam MJ, Rahman MS. Straight-Line Grid Drawings of Label-Constrained Outerplanar Graphs with O(n log n) Area. JGAA [Internet]. 2011 Jul. 1 [cited 2025 May 1];15(3):437-56. Available from: https://www.jgaa.info/index.php/jgaa/article/view/paper233