Adamakou , Maria, Dimitris Kallioras, Panos Manetos, and Lefteris Topaloglou. “Uncovering Regional Typologies in Europe in Terms of Interregional and Intraregional Direct Investment Flows”. European Journal of Geography 15, no. 1 (February 25, 2024): 11–25. Accessed October 18, 2025. https://www.eurogeojournal.eu/index.php/egj/article/view/608.