%0 Journal Article %T The Assessment of Hydrogen Energy Systems for Fuel Cell Vehicles Using Principal Component Analysis and Cluster Analysis %A Jing-Zheng Ren %A Shi-yu Tan %A Li-chun Dong %J ISRN Chemical Engineering %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/191308 %U http://dx.doi.org/10.5402/2012/191308