DÉNES, Tünde-Éva, et al. “Photosynthetic Response Under Long-Term Drought Stress in Somatic Hybrids Between Potato and ‘Solanum Bulbocastanum’”. Studia Universitatis Babeș-Bolyai Biologia, vol. 61, no. 1, June 2016, pp. 51-52, https://studia.reviste.ubbcluj.ro/index.php/subbbiologia/article/view/4435.