CETINKAYA, H., B. SECKIN DINLER, and E. TASCI. “Investigation of Comparative Regulation on Antioxidant Enzyme System under Copper Treatment and Drought Stress in Maize (<i>Zea mays</I&gt; L.)”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, Vol. 42, no. 2, Dec. 2014, pp. 363-71, doi:10.15835/nbha4229632.