Schleper, M. C., Blome, C., Stevenson, M., Thürer, M., & Tusell, I. (2022). When it’s the slaves that pay: In search of a fair due diligence cost distribution in conflict mineral supply chains. Transportation Research. Part E: Logistics and Transportation Review, 164, 102801. https://doi.org/10.1016/j.tre.2022.102801 (Original work published 2022)