Max Planck Yearbook of United Nations Law, Volume 23 (2019)

Convention on the Regulation of Antarctic Mineral Resource Activities

Max Planck Encyclopedia of Public International Law

European Court of Human Rights Overwhelmed by Applications: Problems and Possible Solutions

Developments of International Law in Treaty Making

Hamburg Lectures on Maritime Affairs 2011-2013

Max Planck Encyclopedia of Public International Law

World Court Digest 2001 - 2005

International Economic Law