1. Digital Geography Lab Department of Geosciences and Geography Faculty of Science University of Helsinki P.O. Box 64 Helsinki00014Finland
2. Smart City Center of Excellence Tallinn University of Technology Akadeemia tee 3, 12618 Tallinn Estonia
3. Ragnar Nurkse Department of Innovation and Governance School of Business and Governance Tallinn University of Technology Akadeemia tee 3, 12618 Tallinn Estonia
4. Institute of Social Studies University of Tartu Lossi 36 Tartu51003Estonia
5. Department of Geography Institute of Ecology and Earth Sciences Faculty of Science and Technology University of Tartu Vanemuise 46 Tartu51003Estonia