Deptuła, Miłosz, Andrzej Nienartowicz, Marta Iwicka, and Anna Filbrandt-Czaja. 2017. “Biomass of Scots Pine-Silver Birch Tree Stand 25 Years After Afforestation of Former Agricultural Land”. Ecological Questions 25 (July):51-66. https://doi.org/10.12775/EQ.2017.005.