I have been involved in various projects on conflict management. The focus was on the one hand on the implementation of power-sharing agreements after civil wars, and on the other hand on mediation efforts in civil wars.
2019. Krtsch, Roman & Johannes Vüllers. Unintended consequences of post-conflict power-sharing: Explaining civilian activism. Zeitschrift für Friedens- und Konfliktforschung 8: 2, 239-260.
2019. Ottmann, Martin & Johannes Vüllers. Government-rebel relations in the wake of power-sharing peace agreements. Caroline Hartzell & Andreas Mehler (eds.): Power sharing and power relations after civil wars, Lynne Rienner Publishers.
2015. Ottmann, Martin & Johannes Vüllers. The Power-Sharing Event Dataset (PSED): A new Database on the Occurrence of Power-Sharing in Post-Conflict Countries. Conflict Management and Peace Science32: 3, 327-350.
Mediation in Civil Wars
2013. Vüllers, Johannes & Sandra Destradi. Speech is silver, silence is golden? The consequences of failed mediation in civil wars. Civil Wars 15: 4, 486-506.
2010. Destradi, Sandra & Johannes Vüllers. Mehr Engagierte, weniger Engagement? Die wachsende Komplexität internationaler Mediation. GIGA Focus Global, Nr. 9/2010, Hamburg: GIGA.