Ajith Abraham Arijit Biswas Sambarta Dasgupta Swagatam Das Analysis of reproduction operator in Bacterial Foraging Optimization Algorithm. 1476-1483 2008 IEEE Congress on Evolutionary Computation http://dx.doi.org/10.1109/CEC.2008.4630988 conf/cec/2008 db/conf/cec/cec2008.html#AbrahamBDD08