1. Professor, Dept. of Civil and Building Engineering, Loughborough Univ., Leicestershire LE11 3TU, UK (corresponding author). E-mail: p.m.carrillo@lboro.ac.uk
2. Senior Lecturer, Dept. of Engineering, Science and the Built Environment, London South Bank Univ., 103 Borough Rd., London SE1 0AA, UK. E-mail: robinshb@lsbu.ac.uk
3. Consultant, Initiative Consulting, 120 Cotgrave Lane, Tollerton, Nottinghamshire, NG12 4FY, UK. E-mail: peter@initiative-consulting.com
4. Professor, Dept. of Civil and Building Engineering, Loughborough Univ., Leicestershire LE11 3TU, UK. E-mail: c.j.anumba@lboro.ac.uk
5. Professor, Dept. of Civil and Building Engineering, Loughborough Univ., Leicestershire, LE11 3TU, UK. E-mail: n.m.bouchlaghem@lboro.ac.uk