Philip Henderson, Broderick Arneson, Ryan B. Hayward. Hex, Braids, the Crossing Rule, and XH-Search. In H. Jaap van den Herik, Pieter Spronck, editors, Advances in Computer Games, 12th International Conference, ACG 2009, Pamplona, Spain, May 11-13, 2009. Revised Papers. Volume 6048 of Lecture Notes in Computer Science, pages 88-98, Springer, 2009. [doi]
Abstract is missing.