%0 Journal Article %J Journal of Cleaner Production %D 2017 %T Extension of geopolitical supply risk methodology: Characterization model applied to conventional and electric vehicles %A Cimprich, Alexander %A Young, Steven B %A Helbig, Christoph %A Gemechu, Eskinder D %A Thorenz, Andrea %A Tuma, Axel %A Sonnemann, Guido %B Journal of Cleaner Production %I Elsevier %V 162 %P 754–763 %G eng