Eljas Soisalon-Soininen, Derick Wood. Optimal Algorithms to Compute the Closure of a Set of Iso-Rectangles. J. Algorithms, 5(2):199-214, 1984.
@article{Soisalon-SoininenW84, title = {Optimal Algorithms to Compute the Closure of a Set of Iso-Rectangles}, author = {Eljas Soisalon-Soininen and Derick Wood}, year = {1984}, researchr = {https://researchr.org/publication/Soisalon-SoininenW84}, cites = {0}, citedby = {0}, journal = {J. Algorithms}, volume = {5}, number = {2}, pages = {199-214}, }