Moriah Bostian Ankur Sinha 0001 Gerald Whittaker Bradley L. Barnhart Incorporating Data Envelopment Analysis solution methods into bilevel multi-objective optimization. 1667-1674 2015 CEC https://doi.org/10.1109/CEC.2015.7257087 conf/cec/2015 db/conf/cec/cec2015.html#BostianSWB15