"Animals in Wartime: A Legal Research Agenda"

Animals in the International Law of Armed Conflict
2022

"Das Diskriminierungsverbot"

ECHR/GG: Concordance Commentary on the European and German Protection of Fundamental Rights
2022

"Animal Rights"

Elgar Encyclopedia of Human Rights
2022

"The Concept of International Organization"

  • International and Comparative Law
  • Constitutional Law
  • Human Rights
Cambridge Companion to International Organizations Law
2022

"COVID-19 As a Catalyst for the (Re-)Constitutionalisation of International Law: One Health ─ One Welfare"

  • International and Comparative Law
  • Human Rights
Crisis Narratives in International Law
2022

"§ 13 Die Verfahren beim EGMR"

European Legal Protection and Procedural Law
2021

"Transparency Procedures"

The Oxford Handbook of International Environmental Law
2021

"COVID-19 as a Catalyst for the (Re-)Constitutionalisation of International Law"

Crisis Narratives in International Law
2021

"Due Diligence in the International Legal Order: Dissecting the Leitmotif of Current Accountability Debates"

  • International and Comparative Law
Due Diligence in the International Legal Order
2020

"Good Faith"

  • International and Comparative Law
The UN Friendly Relations Declaration at 50: An Assessment of the Fundamental Principles of International Law
2020

"Due Diligence and Structural Change in the International Legal Order"

  • International and Comparative Law
Due Diligence in the International Legal Order
2020

"Transformation of the OSCE's Legal Status"

  • International and Comparative Law
The Legal Framework of the OSCE
2019

"The Rise and Decline of the International Rule of Law and the Job of Scholars"

  • International and Comparative Law
The International Rule of Law: Rise or Decline?
2019

"Constitutionalization"

Concepts for International Law: Contributions for Disciplinary Thought
2019

"International Legal Scholarship Under Challenge"

  • International and Comparative Law
International Law as a Profession
2017

"International Organizations and International Law"

  • International and Comparative Law
The Oxford Handbook of International Organizations
2016

"Freedom of Assembly in Europe: Comparison"

The Freedom of Peaceful Assembly in Europe
2016

"Freedom of Assembly: The Politics of Presence"

The Freedom of Peaceful Assembly in Europe
2016

"Verhältnismäßigkeit als globales Verfassungsprinzip"

Verhältnismäßigkeit im Völkerrecht
2016

"Par-delàla hiérarchie des orders juridiques -- Le pluralisme ordonné vu d'Allemagne"

Traité des rapports entre orders juridiques
2016

"7.4 Beer and Ragan v Germany, App. No. 28934/95 and Waite and Kennedy v Germany, App. No. 26083/94, European Court of Human Rights, 18 February 1999"

  • Human Rights
Judicial Decisions on the Law of International Organizations
2016

"Fragmentation and Constitutionalization"

  • International and Comparative Law
The Oxford Handbook of the Theory of International Law
2016

"Par-delàla hiérarchie des ordres juridiques -- Le pluralisme ordonné vu d'Allemagne"

Traité des rapports entre orders juridiques
2016

"The Transparency of Global Governance"

Reconceptualising the Rule of Law in Global Governance, Resources, Investment and Trade
2016

"Drei Versionen der Verhältnismässigkeit im Völkerrecht"

  • International and Comparative Law
Polis und Kosmopolis: Festschrift für Daniel Thürer
2015

"Has the Advisory Opinion's Finding that Kosovo's Declaration of Independence was not Contrary to International Law set an Unfortunate Precedent?"

  • International and Comparative Law
The Law and Politics of the Kosovo Advisory Opinion
2015

"La transparence comme principe du droit international public"

  • International and Comparative Law
Le cosmopolitisme juridique
2015

"Animal Law -- A Paradigm Change"

Animal Law: Reform or Revolution?
2015

"Der mensch im Mittelpunkt des Völkerrechts"

  • International and Comparative Law
Rechtswege: Kontextsensible Rechtswissenschaft vor der transnationalen Herausforderung
2015

"The Crimean vote of March 2014 as an Abuse of the Institutions of the Territorial Referendum"

Herausforderungen an Staat und Verfassung: Völkerrecht, Europarecht, Menschenrechte
2015

"Die 'konstitutionalistische' Frage"

Recht und Politik: Zum Staatsverständnis von Ulrich K. Preuß
2015

"Tier-Recht im Zeitalter des Menschen"

Das Anthropozän: Zum Stand der Dinge
2015

"Immune Against Constitutionalisation?"

  • Constitutional Law
Immunities in the Age of Global Constitutionalism
2015

"Internationale Arbeiterrechte als subjektive internationale Rechte"

  • International and Comparative Law
Festschrift zur Emeritierung von Jean-Fritz Stöckli
2014

"Le cheminement historique des Organisations Internationales: entre Technocratie et Démocratie"

The Roots of International Law: liber amicorum Peter Haggenmacher
2014

"The Principle of 'Uti Possidetis Juris': How Relevant is it for Issues of Secession?'"

Self-Determination and Secession in International Law
2014

"Konstitutionalismus als globale Errungenschaft"

  • International and Comparative Law
  • Constitutional Law
Aus Kiel in die Welt: Kiel's Contribution to International Law
2014

"Recht für eine globale Weltgesellschaft: Bedingungen und Grenzen universeller Normsetzung"

  • International and Comparative Law
Wissenschaft - Antrieb oder Ergebnis globaler Dynamik?
2014

"Europäische Öffentlichkeit im europäischen Verfassungsprozess"

  • International and Comparative Law
  • Constitutional Law
Europäische Öffentlichkeit
2014

"Ein europäisches Verbot der Versuche von Menschenaffen als legitime Einschränken der Forschungsfreiheit"

Verfassung und Verwaltung in Europa: Festschrift für Jürgen Schwarze zum 70. Geburtstag
2014

"International Relations and International Law"

  • International and Comparative Law
Routledge Handbook of Constitutional Law
2013

"Switzerland"

The Privileges and Immunities of International Organizations in Domestic Courts
2013

"L'acte constitutif de l'organisation internationale"

  • International and Comparative Law
Droit des organisations internationales
2013

"Towards Transparency as a Global Norm"

  • International and Comparative Law
Transparency in International Law
2013

"The Responsibility to Protect and the Permanent Five: The Obligation to give Reasons for a Veto"

Responsibility to Protect: From Principle to Practice
2012

"Der internationale Schutz der Menschenrechte: Risiko und Chancen aktueller Ausweitengen"

  • International and Comparative Law
  • Human Rights
Recht und Willkür
2012

"Les Changements Collectifs de Nationalité"

  • International and Comparative Law
Droit International et Nationalité: Colloque de Poitiers
2012

"Managing Conflict of Interest: Lessons from Multiple Disciplines and Settings"

Conflict of Interest in Global, Public and Corporate Governance
2012

"Conflict of Interest as a Cross-cutting Problem of Governance"

Conflict of Interest in Global, Public and Corporate Governance
2012

"Statehood after 1989: 'Effectivités' Between Legality and Virtuality"

Select Proceedings of the European Society of International Law
2012