Drivers of background mortality in European mixed mountain forests of Picea abies (L.) Karst., Abies alba Mill., and Fagus sylvatica L. - Torresan, Chiara; Klopcic, Matija; Pretzsch, Hans; del Rio, Miren; Avdagic, Admir; Bartkowicz, Leszek; Bielak, Kamil; Boncina, Andrej; Bosela, Michal; Glatthorn, Jonas; Hilmers, Torben; Hobi, Martina L; et al. (FOREST ECOLOGY AND MANAGEMENT, 2026)