Bradshaw, A. M. Max Planck Institute for Plasma Physics, Max Planck Society; External Organizations;
https://doi.org/10.1016/j.jclepro.2017.10.122 (出版社版)
Helbig_Supply.pdf (プレプリント), 2MB
Helbig, C., Bradshaw, A. M., Wietschel, L., Thorenz, A., & Tuma, A. (2018). Supply risks associated with lithium-ion battery materials. Journal of Cleaner Production, 172, 274-286. doi:10.1016/j.jclepro.2017.10.122.