You can find UvA dissertations and other publications in the UvA-DARE database.
You can watch this PhD defence ceremony here.
Mw. I.A.T. Bronken will defend the dissertation 'French Connections: Soft and Dripping Paint in Cobra and Art Autre (1949-1972)'. Supervisor is Prof. K.J. van den Berg. Prof. E. Hendriks is second supervisor.