John Vourdoubas. “Offset of Carbon Emissions Due to Energy Use in Hospitals via Reforestation in Abandoned Mines. A Case Study in Chania, Crete, Greece”. American Scientific Research Journal for Engineering, Technology, and Sciences 86, no. 1 (March 23, 2022): 226–238. Accessed October 5, 2025. https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/7539.