1. Professor Emeritus, Institute of Structural Engineering, ETH Zurich, Stefano-Franscini-Platz 5, Zurich 8093, Switzerland.
2. Professor, Institute of Structural Engineering, ETH Zurich, Stefano-Franscini-Platz 5, Zurich 8093, Switzerland. ORCID:
3. Member of the Board of Directors, Dept. of Structural Engineering, Dr. Lüchinger+Meyer Bauingenieure, Limmatstrasse 275, Zurich 8005, Switzerland.
4. Engineer, Bridge Dept., dsp Ingenieure & Planer, Zürichstrasse 4, Uster 8610, Switzerland (corresponding author). ORCID: .