Biotic threats for 23 major non-native tree species in Europe oleh Elisabeth Pötzelsberger, Martin M. Gossner, Ludwig Beenken, Anna Gazda, Michal Petr, Tiina Ylioja, Nicola La Porta, Dimitrios N. Avtzis, Elodie Bay, Maarten De Groot, Rein Drenkhan, Mihai-Leonard Duduman, Rasmus Enderle, Margarita Georgieva, Ari M. Hietala, Björn Hoppe, Hervé Jactel, Kristjan Jarni, Srđan Keren, Zsolt Keseru, Marcin Koprowski, Andrej Kormuťák, María Josefa Lombardero, Aljona Lukjanova, Vitas Marozas, Edurad Mauri, Maria Cristina Monteverdi, Per Holm Nygaard, Nikica Ogris, Nicolai Olenici, Christophe Orazio, Bernhard Perny, Glória Pinto, Michael Power, Radoslaw Puchalka, Hans Peter Ravn, Ignacio Sevillano, Sophie Stroheker, Paul Taylor, Panagiotis Tsopelas, Josef Urban, Kaljo Voolma, Marjana Westergren, Johanna Witzell, Olga Zborovska, Milica Zlatkovic