Oražem, Petra, Franci Aco Celar, and Borut Bohanec. 2016. “Occurrence of Endophytic Fungi Causing Recalcitrance of Olive Cultivar ‘Istrska belica’ During Shoot Culture Establishment”. Archives of Biological Sciences 68 (1):177-86. https://www.serbiosoc.org.rs/arch/index.php/abs/article/view/754.