P. Trenyik, C. Ficsor, A. Demeter, D. Falvai, and S. Czóbel, “Examination the health state with instrumental measurements and the diversity of sessile oak stands in Zemplén mountains”, COLUMELLA, vol. 4, no. 1, pp. 21–30, Jun. 2017, doi: 10.18380/SZIE.COLUM.2017.4.1.21.