N. Kutsokon, J. Libantova, V. Rudas, N. Rashydov, D. Grodzinsky, and D. Ďurechová, “ADVANCING PROTOCOLS FOR POPLARS in vitro PROPAGATION, REGENERATION AND SELECTION OF TRANSFORMANTS ”, J microb biotech food sci, vol. 2, no. special issue 2, pp. 1447–1454, Feb. 2013.