Gert-Jan van Eck
- (2022): Re-using existing prefabricated prestressed concrete girders in new bridges. Presented at: IABSE Symposium: Challenges for Existing and Oncoming Structures, Prague, Czech Republic, 25-27 May 2022.
- (2021): Re-using existing prefabricated prestressed concrete girders. Presented at: IABSE Congress: Structural Engineering for Future Societal Needs, Ghent, Belgium, 22-24 September 2021.