M. Kranert, D. Leverenz, and G. Hafner. Proceedings of the Indo-German Conference on Sustainability: Exploring planetary boundaries and their challenges and opportunities, page 7-8. (2016)
M. Kranert, D. Leverenz, and G. Hafner. Indo-German Conference on Sustainability: Exploring planetary boundaries and their challenges and opportunities, page 7-8. (2016)
D. Leverenz, P. Pilsl, G. Hafner, and M. Kranert. 8. Wissenschaftskongress Abfall und Ressourcenwirtschaft, page 121-125. Innsbruck, innsbruck university press, (2018)