You can find UvA dissertations and other publications in the UvA-DARE database.
You can watch this PhD defence ceremony here.
Mathematics
Dhr. H. Zhou will defend the dissertation 'Impact assessment of new mobility services using accelerated activity-based demand modeling'. Supervisor is Prof. M.R.H. Mandjes. The co-supervisors are Dr J.L. Dorsman and Dr M. Snelder.
You can find UvA dissertations and other publications in the UvA-DARE database.
You can watch this PhD defence ceremony here.