The amount of carbon in the undergrowth biomass of main types of forests stands in Poland
Janyszek, Sławomir, Strzeliński, Paweł, Janyszek, Magdalena, Wrońska-Pilarek, Dorota
Comparison of Pearson’s and Spearman’s correlation coefficients for selected traits of Pinus sylvestris L.
Bocianowski, Jan, Wrońska-Pilarek, Dorota, Krysztofiak-Kaniewska, Anna, Matusiak, Karolina, Wiatrowska, Blanka