1. Professor, Faculty of Civil Engineering, Delft Univ. of Technology, Stevinweg 1, 2628 CN Delft, The Netherlands (corresponding author).
2. Formerly, Ph.D. Student, Faculty of Civil Engineering, Delft Univ. of Technology, Stevinweg 1, 2628 CN Delft, The Netherlands.
3. Associate Professor, Faculty of Civil Engineering, Delft Univ. of Technology, Stevinweg 1, 2628 CN Delft, The Netherlands.