01.11.2018 CFP: Conflict Management in the Atlantic, the North Sea and the Baltic, 1200-1600: Actors, Institutions and Practices of Dispute Settlement Louis Sicking, Vrije Universiteit Amsterdam / Universiteit Leiden; Philipp Höhn, Goethe-Universität, Frankfurt a. M. Amsterdam/Leiden 24.05.2019 - 25.05.2019