Estimation of missing Ellenberg Indicator Values for tree species in South-eastern Europe: a comparison of methods - Leccese, Letizia; Fanelli, Giuliano; Cambria, Vito Emanuele; Massimi, Marco; Attorre, Fabio; Alfò, Marco; Aćić, Svetlana; Bergmeier, Erwin; Čarni, Andraž; Cuk, Mirjana; Custerevska, Renata; Dimopoulos, Panayotis; et al. (Elsevier BV, 2024)