1. PhD student, Department of Civil and Environmental Engineering, University of Auckland, Auckland, New Zealand
2. BRE Trust Chair and Director, BRE Centre for Innovative Construction Materials, Department of Architecture and Civil Engineering, University of Bath, Bath, UK
3. Senior Lecturer, BRE Centre for Innovative Construction Materials, Department of Architecture and Civil Engineering, University of Bath, Bath, UK
4. Senior Lecturer, Department of Civil and Environmental Engineering, University of Auckland, Auckland, New Zealand