1. Wolfson Research Institute for Health and Wellbeing, Durham University, Queens Campus. Stockton on Tees, TS17 6BH, England; and Department of Geography, Durham University, Durham, DH1 3LE, England and Institute of Hazard, Risk and Resilience, Durham University, Durham DH1 3LE, England
2. Wolfson Research Institute for Health and Wellbeing, Durham University, and Institute of Hazard, Risk and Resilience, Durham University, and School of Engineering and Computing Sciences, Durham University
3. Wolfson Research Institute for Health and Wellbeing, Durham University
4. Wolfson Research Institute for Health and Wellbeing, Durham University, and Department of Geography, Durham University, and Institute of Hazard, Risk and Resilience, Durham University
5. Institute of Hazard, Risk and Resilience, Durham University, and School of Engineering and Computing Sciences, Durham University