Dong Xianghui Ruwei Dai Study Diploid System by a Hamiltonian Cycle Problem Algorithm. 152-153 2003 conf/gecco/2003-1 GECCO http://link.springer.de/link/service/series/0558/bibs/2723/27230152.htm db/conf/gecco/gecco2003-1.html#XianghuiD03