Citation:
Helbig, C. , Gemechu, E. D. , Pillain, B. , Young, S. B. , Thorenz, A. , Tuma, A. , & Sonnemann, G. . (2016). Extending the geopolitical supply risk indicator: Application of life cycle sustainability assessment to the petrochemical supply chain of polyacrylonitrile-based carbon fibers. Journal of cleaner production, 137, 1170–1178. Elsevier.
