POPESCU, R., and N. ȘOFLETEA. “Spring and Autumn Phenology in Sub-Mesothermal Beech Stands from the Southwestern Extremity of the Carpathians”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, Vol. 48, no. 2, June 2020, pp. 1057-69, doi:10.15835/nbha48211897.