Volkova, S., Chavchavadze, E. and Umarov, M. (2012) “Ecological and anatomical analysis of the secondary xylem in mountainous xerophytic plants of the Itum-Kala arid depression (Northern Caucasus)”, Biological Communications, (1), pp. 3–9. Available at: https://biocomm.spbu.ru/article/view/4798 (Accessed: 3 May 2024).