1.
Axaopoulos PJ, Fylladitakis ED. ENERGY AND ECONOMIC COMPARATIVE STUDY OF A TRACKING VS. A FIXED PHOTOVOLTAIC SYSTEM. ESJ [Internet]. 2013 Apr. 30 [cited 2025 Jun. 8];9(12). Available from: https://test.eujournal.org/index.php/esj/article/view/994