1. A company-oriented model for the assessment of raw material supply risks, environmental impact and social implications. (1st March 2018) Authors: Kolotzek, Christoph; Helbig, Christoph; Thorenz, Andrea; Reller, Armin; Tuma, Axel Journal: Journal of cleaner production Issue: Volume 176(2018) Page Start: 566 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. A terminology for downcycling. (19th May 2022) Authors: Helbig, Christoph; Huether, Jonas; Joachimsthaler, Charlotte; Lehmann, Christian; Raatz, Simone; Thorenz, Andrea; Faulstich, Martin; Tuma, Axel Journal: Journal of industrial ecology Issue: Volume 26:Number 4(2022) Page Start: 1164 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Corrigendum to "Supply risks associated with lithium-ion battery materials" J. Clean. Prod. 172 (2018) 274-286. (1st June 2019) Authors: Helbig, Christoph; Bradshaw, Alex M.; Wietschel, Lars; Thorenz, Andrea; Tuma, Axel Journal: Journal of cleaner production Issue: Volume 221(2019) Page Start: 899 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Design of an endpoint indicator for mineral resource supply risks in life cycle sustainability assessment: The case of Li‐ion batteries. (21st December 2020) Authors: Santillán‐Saldivar, Jair; Gaugler, Tobias; Helbig, Christoph; Rathgeber, Andreas; Sonnemann, Guido; Thorenz, Andrea; Tuma, Axel Journal: Journal of industrial ecology Issue: Volume 25:Number 4(2021) Page Start: 1051 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Economic and environmental benefits of recovery networks for WEEE in Europe. (10th June 2019) Authors: Messmann, Lukas; Helbig, Christoph; Thorenz, Andrea; Tuma, Axel Journal: Journal of cleaner production Issue: Volume 222(2019) Page Start: 655 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Extending the geopolitical supply risk indicator: Application of life cycle sustainability assessment to the petrochemical supply chain of polyacrylonitrile-based carbon fibers. (20th November 2016) Authors: Helbig, Christoph; Gemechu, Eskinder D.; Pillain, Baptiste; Young, Steven B.; Thorenz, Andrea; Tuma, Axel; Sonnemann, Guido Journal: Journal of cleaner production Issue: Volume 137(2016) Page Start: 1170 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Extending the geopolitical supply risk indicator: Application of life cycle sustainability assessment to the petrochemical supply chain of polyacrylonitrile-based carbon fibers. (20th November 2016) Authors: Helbig, Christoph; Gemechu, Eskinder D.; Pillain, Baptiste; Young, Steven B.; Thorenz, Andrea; Tuma, Axel; Sonnemann, Guido Journal: Journal of cleaner production Issue: Volume 137(2016) Page Start: 1170 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Extension of geopolitical supply risk methodology: Characterization model applied to conventional and electric vehicles. (20th September 2017) Authors: Cimprich, Alexander; Young, Steven B.; Helbig, Christoph; Gemechu, Eskinder D.; Thorenz, Andrea; Tuma, Axel; Sonnemann, Guido Journal: Journal of cleaner production Issue: Volume 162(2017) Page Start: 754 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. How to evaluate raw material vulnerability - An overview. (June 2016) Authors: Helbig, Christoph; Wietschel, Lars; Thorenz, Andrea; Tuma, Axel Journal: Resources policy Issue: Volume 48(2016) Page Start: 13 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Import‐based Indicator for the Geopolitical Supply Risk of Raw Materials in Life Cycle Sustainability Assessments. (20th May 2015) Authors: Gemechu, Eskinder D.; Helbig, Christoph; Sonnemann, Guido; Thorenz, Andrea; Tuma, Axel Journal: Journal of industrial ecology Issue: Volume 20:Number 1(2016:Feb.) Page Start: 154 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗