The effects of competition and competitors location on growth and mortality in middle-aged Betula pendula plantations. - Sopp, Reeno; Lutter, Reimo; Täll, Kristjan; Kaasik, Ants; Sisask, Silver; Ots, Katri; Kaivapalu, Marju; Tullus, Tea; Hordo, Maris; Vares, Aivo; Tullus, Hardi; Tullus, Arvo (Scandinavian Journal of Forest Research, 2025)