Update
The 7th WTA Colloquium dedicated to Strategies for the Conservation of Historic Concrete Structures is approaching and the Program of the event has been updated. Please, download the new flyer: Flyer_The_7th_WTA_Colloquium_final
or visit the website for checking the program and the guidelines on how to participate: https://www.wta-international.org/de/veranstaltungen/7th-wta-colloquium-maintenance-of-concrete-buildings/