Artelaris, Panagiotis, and George Mavrommatis. “Territorial Cohesion, the COVID-19 Crisis and the Urban Paradox: Future Challenges in Urbanization and Economic Agglomeration”. REGION 9, no. 1 (May 30, 2022): 135–146. Accessed July 3, 2022. https://openjournals.wu-wien.ac.at/ojs/index.php/region/article/view/403.