D. Bogataj, S. Drobne, M. Bogataj, and V. Rogelj, Geo-gerontološki observatorij: Zasavska regija. Maribor, Slovenija: Alma Mater Europaea University – Alma Mater Press, 2023. Accessed: Nov. 23, 2024. [Online]. Available: https://press.almamater.si/index.php/amp/catalog/book/59