Elbassioni, Khaled Algorithms and Complexity, MPI for Informatics, Max Planck Society;
Ray, Saurabh Algorithms and Complexity, MPI for Informatics, Max Planck Society;
Ajwani, D., Elbassioni, K., Govindarajan, S., & Ray, S. (2012). Conflict-free Coloring for Rectangle Ranges Using O(n.382) Colors. Discrete & Computational Geometry, 48(1), 39-52. doi:10.1007/s00454-012-9425-5.