Volume 53 of the proceedings of the German Society of International Law has been published. The volume is dedicated to the topic of "Common Good Interests in a Changing World".

You can purchase the book from the publisher C.F. Müller: https://www.otto-schmidt.de/gemeinwohlinteressen-in-einer-sich-wandelnden-welt-9783811465442?utm_source=dgfir

Furthermore, the volume is available as open access: https://www.dgfir.de/berichtsbande/band-53