Kokla Μαργαρίτα, and Kavouras Μαρίνος. “Determination of Semantic Information for Resolving Ontological Heterogeneity”. Aeihoros: Essays on Spatial Planning and Development, no. 5 (November 1, 2004): 8–23. Accessed October 7, 2023. https://journals.lib.uth.gr/index.php/aeihoros/article/view/126.