@article{ljs23084,
 author={Mammar, K. and Chaker, A.},
 year={2013},
 title={A Central Composite Face-Centered Design for Parameters Estimation of PEM Fuel Cell Electrochemical Model},
 journal={Leonardo J. Sci.},
 volume={12},
 number={23},
 pages={84-96},
 url={http://ljs.academicdirect.org/A23/084_096.pdf}
}