Shigeyoshi Tsutsui Noriyuki Fujimoto Solving quadratic assignment problems by genetic algorithms with GPU computation: a case study. 2523-2530 2009 GECCO (Companion) http://doi.acm.org/10.1145/1570256.1570355 conf/gecco/2009c db/conf/gecco/gecco2009c.html#TsutsuiF09