N. C. Yildirim, S. Turkoglu, O. K. Ince, and M. Ince, “Evaluation of antioxidant properties, elemental and phenolic contents composition of wild nettle (Urtica dioica L.) from Tunceli in Turkey”, Cell Mol Biol (Noisy-le-grand), vol. 59, no. 2, pp. 1882–88, Nov. 2013.