József Balogh, Gelasio Salazar. Improved Bounds for the Number of (<=k)-Sets, Convex Quadrilaterals, and the Rectilinear Crossing Number of K::n::. In János Pach, editor, Graph Drawing, 12th International Symposium, GD 2004, New York, NY, USA, September 29 - October 2, 2004, Revised Selected Papers. Volume 3383 of Lecture Notes in Computer Science, pages 25-35, Springer, 2004. [doi]
Abstract is missing.