Doxaki Ε., and Panteladis Ι. “The Evolution of Poverty over Time in the EU-28 Countries: An Analytical Approach Using the System-GMM Methodology”. Aeihoros: Essays on Spatial Planning and Development, no. 33, July 2021, pp. 137-59, doi:10.26253/heal.uth.ojs.aei.2021.1063.