V. Hadži-Tašković Šukalović, M. Vuletić, K. Marković, Željko Vučinić, and N. Kravić, “Modification of antioxidant systems in cell walls of maize roots by different nitrogen sources”, Span. j. agric. res., vol. 14, no. 4, p. e0808, Jan. 2017.