Panagiotopoulos, George, and Dimitris Kaliampakos. “Accessibility, Rural Depopulation & The Modified Areal Unit Problem: An Analysis of Mainland Greece”. European Journal of Geography 15, no. 1 (March 27, 2024): 42–53. Accessed May 10, 2026. https://www.eurogeojournal.eu/index.php/egj/article/view/567.