1. Faculty of Civil Engineering & Geosciences; Delft University of Technology; P.O. Box 5048 2600GA Delft The Netherlands
2. Department of Civil & Environmental Engineering; National University of Singapore; #E1A-07-03, 1 Engineering Drive 2 117576 Kent Ridge Singapore
3. Department of Civil Engineering; University of Toronto; 35 St. George Street Ontario M5S 1A4 Toronto Canada
4. Karlsruhe Institute of Technology (KIT); Steel & Lightweight Structures; Research Centre for Steel, Timber & Masonry; Otto-Ammann-Platz 1 76131 Karlsruhe Germany