Eyal Ackerman, Jacob Fox, János Pach, Andrew Suk. On grids in topological graphs. In John Hershberger, Efi Fogel, editors, Proceedings of the 25th ACM Symposium on Computational Geometry, Aarhus, Denmark, June 8-10, 2009. pages 403-412, ACM, 2009. [doi]
Abstract is missing.