1. School of Energy, Geoscience, Infrastructure and Society, Heriot-Watt University, Edinburgh EH14 4AS, Scotland, UK
2. Division of History, Heritage and Politics, University of Stirling, Stirling FK9 4LA, Scotland, UK
3. School of History, Archaeology and Religion, Archaeology and Conservation Section, Cardiff University, John Percival Building, Colum Drive, Cardiff CF10 3EU, Wales, UK
4. English Heritage, Rangers House, Chesterfield Walk, London SE10 8QX, England, UK
5. Institute for Infrastructure and Environment, School of Engineering, University of Edinburgh, William Rankin Building, Robert Stevenson Road, The King’s Buildings, Edinburgh EH9 3FB, Scotland, UK
6. Institute for Sustainable Heritage, University College London, 14 Upper Woburn Place, London WC1H 0NN, England, UK