Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Wälder ohne Bewirtschaftung: eine Chance für die saproxylische Biodiversität| Forests without harvesting: an opportunity for the saproxylic biodiversity
Die Erosion der unipolaren Weltordnung: Ukrainekrieg, Nahostkonflikt und Europas neue Rüstungspolitik (The Erosion of the Unipolar World Order: The War in Ukraine, the Middle East Conflict, and Europe's New Arms Policy)