1. Department of Geography, University of Manchester, Manchester, UK
2. School of Mining and Metallurgical Engineering, National Technical University of Athens, Zografou, Greece
3. CSS-Recens Research Group, Centre for Social Sciences, Budapest, Hungary
4. Ariosz Ltd, Budapest, Hungary
5. School of Biological Sciences, Liverpool John Moores University, Liverpool, UK
6. School of Geographical Sciences, University of Bristol, Bristol, UK