1. School of Earth and Environmental Sciences, The University of Queensland, Brisbane, QLD, Australia.
2. Centre for Regional Development, The University of Western Australia, Perth, WA, Australia.
3. School of Mathematical Sciences, Queen Mary University of London, London, UK
4. The Alan Turing Institute, The British Library, London, UK
5. Centre for Advanced Spatial Analysis (CASA), University College London (UCL), London, UK.
6. Department of Geography, Ghent University, Gent, Belgium.