Tobias Müller, Erik Jan van Leeuwen, Jan van Leeuwen. Integer representations of convex polygon intersection graphs. In Ferran Hurtado, Marc J. van Kreveld, editors, Proceedings of the 27th ACM Symposium on Computational Geometry, Paris, France, June 13-15, 2011. pages 300-307, ACM, 2011. [doi]
Abstract is missing.