icon book  Case Study Methods: Combining Process Tracing and Qualitative Comparative Analysis (with Patrick A. Mello)
Basingstoke: Palgrave Macmillan, under contract

Peer reviewed articles

paper icon International bureaucrats in the UN Security Council debates: A speaker-topic network analysis (2021)
Journal of European Public Policy, 0(0), 1–20. With S. Eckhard, R. Patz and M. Schönfeld.
journal website (open acces)

paper icon  ‘We don’t do that’: A constructivist perspective on the use and non-use of private military contractors by Denmark (2019)
Cooperation and Conflict, 54(1), 25-43.
journal website | post-print version

paper icon  Nachfrage aus dem »Westen« trifft Arbeit aus dem »Süden«. PMSCs und der Einsatz von internationalen labour supply chains in der westlichen Kriegsführung (2017)
Zeitschrift für Friedens- und Konfliktforschung, 6(2), 289-308.
journal website | post-print version

paper icon  What the Research on PMSCs Discovered and Neglected: An Appraisal of the Literature (2015)
Contemporary Security Policy, 36(2), 321–345.
journal website | post-print version


database icon  The UN Security Council Debates (with Mirco Schönfeld, Steffen Eckhard and Ronny Patz, 2019)
Harvard dataverse

Curious about what this is and what you can do with it?! We added a paper that explains in more detail how the data-set is constructed and that gives some first examples of what the data-set can reveal and what it can be used for. You can also find more information on this project under ‘research‘.

paper icon  The UN Security Council debates 1995-2017. (with Mirco Schönfeld, Steffen Eckhard and Ronny Patz, 2019)
arXiv | direct download

Book reviews

paper icon  Researching Non-State Actors in International Security: Theory and Practice; Andreas Kruck and Andrea Schneiker (eds.) (2018)
International Affairs, 94(5), 1180–1182
journal website | post-print version