Vourdoubas, John. “Possibility of Using Fuel Cells for Co-Generation of Heat and Power in Venizelio Hospital in Crete, Greece”. Environmental Management and Sustainable Development 11, no. 1 (February 1, 2022): 51–61. Accessed September 19, 2024. https://macrojournal.org/index.php/emsd/article/view/625.