PIDEK, Irena Agnieszka. Carpinus betulus pollen accumulation rates in Roztocze (SE Poland) in relation to presence of Carpinus in Ferdynandovian pollen diagrams. Ecological Questions. Online. 23 August 2017. Vol. 26, pp. 95-101. [Accessed 31 December 2025]. DOI 10.12775/EQ.2017.023.