Kotsiou O.S., Kotsios P., Srivastava D.S., Kotsios V., Gourgoulianis K.I., Exadaktylos A.K. (2018)
Greece is the country of “Xenios Zeus”, the Ancient Greek god of foreigners and hospitality; however, it is also the main point of entry to Europe. Since the beginning of 2014, 1,112,332 refugees crossed the borders of ...