Deon Garrett Dipankar Dasgupta Joseph Vannucci James Simien Applying Hybrid Multiobjective Evolutionary Algorithms to the Sailor Assignment Problem. 269-301 2007 Advances in Evolutionary Computing for System Design http://dx.doi.org/10.1007/978-3-540-72377-6_12 series/sci/2007-66 db/series/sci/sci66.html#GarrettDVS07