@article{wang_fang_nuttle_2007, title={Fuzzy optimization and decision making (vol 2, pg 41, 2003)}, volume={6}, number={3}, journal={Fuzzy Optimization and Decision Making}, author={Wang, S. and Fang, S. C. and Nuttle, H. L. W.}, year={2007}, pages={297–297} }
 @article{wang_fang_nuttle_2007, title={Fuzzy optimization and decision making (vol 4, pg 331, 2005)}, volume={6}, number={3}, journal={Fuzzy Optimization and Decision Making}, author={Wang, S. and Fang, S. C. and Nuttle, H. L. W.}, year={2007}, pages={297–297} }