Combinatorial Algorithms: 22th International Workshop, IWOCA 2011, Victoria, Canada, July 20-22, 2011, Revised Selected Papers

Combinatorial Algorithms: 26th International Workshop, IWOCA 2015, Verona, Italy, October 5-7, 2015, Revised Selected Papers

Combinatorial Algorithms: 21st International Workshop, IWOCA 2010, London, UK, July 26-28, 2010, Revised Selected Papers