Ozyurt, Selin, and Stéphane Dees. “Regional Dynamics of Economic Performance in the EU: To What Extent Do Spatial Spillovers Matter?”. REGION 5, no. 3 (December 13, 2018): 75–96. Accessed November 28, 2021. https://openjournals.wu-wien.ac.at/ojs/index.php/region/article/view/155.