Research Research Units Projects PhDs Publications All about research Programmes & Courses Want to study history? For students Graduate programme All about courses & programmes PhD defenses Mar 21 Dukes and Abbots. Essays on the Economics of Estate Management in the Southern Netherlands (ca. 1600-1820) Berghmans, Sander Mar 21 Deciding on Chalcedon. The Letter Collections of Bishop Leo and Emperor Marcian, AD 448-457 Kooijman, Marijke All PhD defenses