- Marco Dorigo, Mauro Birattari, Simon Garnier, Heiko Hamann, Marco Antonio Montes de Oca, Christine Solnon, Thomas Stützle, editors, Swarm Intelligence - 9th International Conference, ANTS 2014, Brussels, Belgium, September 10-12, 2014. Proceedings. Volume 8667 of Lecture Notes in Computer Science, Springer, 2014.