Quellen Bedeutung des Regenwaldes https://www.regenwald-schuetzen.org/regenwald-wissen/bedeutung-des-regenwaldes/quellen-bedeutung-des-regenwaldes
. & Young, B. (2020): Protecting and sustainably using the world’s plants and fungi
. & Young, B. (2020): Protecting and sustainably using the world’s plants and fungi
. & Kuepper, B. (2015), Mapping the soy supply chain in Europe, Profundo, S. 11.
Bookhagen, B.; Bastian, D.; Buchholz, P. et al (2020): Metallic Resources in smartphones