Dipankar Dasgupta Fernando Niño Deon Garrett Koyel Chaudhuri Soujanya Medapati Aishwarya Kaushal James Simien A multiobjective evolutionary algorithm for the task based sailor assignment problem. 1475-1482 2009 GECCO http://doi.acm.org/10.1145/1569901.1570099 conf/gecco/2009g db/conf/gecco/gecco2009.html#DasguptaNGCMKS09