Castronuovo, Donato, Adriano Sofo, Stella Lovelli, Vincenzo Candido, and Antonio Scopa. “Effects of UV-C Radiation on Common Dandelion and Purple Coneflower: First Results”. International Journal of Plant Biology 8, no. 1 (November 28, 2017). Accessed April 29, 2024. https://www.pagepress.org/journals/pb/article/view/7255.