Oikonomakis, Nikolaos Georgios, and Petros Ganatsas. “Secondary Forest Succession in Silver Birch (Betula Pendula Roth) and Scots Pine (Pinus Sylvestris L.) Southern Limits in Europe, in a Site of Natura 2000 Network – an Ecogeographical Approach”. Forest Systems 29, no. 2 (November 16, 2020): e010. Accessed July 30, 2026. https://fs.revistas.csic.es/index.php/fs/article/view/15680.