TRAVLOS, I., P. PAPASTYLIANOU, A. ALEXOS, P. KANATAS, D. BILALIS, A. TSEKOURA, I. KAKABOUKI, and N. CHEIMONA. “Changes of Weed Flora Due to Nitrogen Addition in Sunflower”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, Vol. 47, no. 4, Dec. 2019, pp. 1337-9, doi:10.15835/nbha47411744.