M. Kumbasli, E. Makineci, A. Keten, V. Beskardes, and E. Özdemir, “Effects of parent material, stand type and oak species on defoliation of coppice-originated oak (Quercus spp.) forests in Northern Turkish Thrace”, BOSQUE, vol. 38, no. 2, pp. 299–306, Oct. 2017.