Pospieszyńska, Aleksandra, Marcin Koprowski, and Rajmund Krzysztof Przybylak. 2018. “Optical Density of Scots Pine Wood and Climatic Conditions in Toruń, Poland”. Bulletin of Geography. Physical Geography Series, no. 15 (December):41-52. https://doi.org/10.2478/bgeo-2018-0014.