Piekarski, Paweł, and Zbigniew Zwoliński. “Temporal Variation in Vegetation Indexes for Pine and Beech Stands During the Vegetation Season, Szczecin Lowland, Poland”. Quaestiones Geographicae 33, no. 3 (September 1, 2014): 131–143. Accessed November 27, 2024. https://pressto.amu.edu.pl/index.php/qg/article/view/quageo-2014-0037.