Fungal symbionts associate with holm oak tree health in declining oak savannas of the southwest of the Iberian Peninsula

1. Garrastatxu, J.
2. Odriozola, I.
3. Esteban, R.
4. Encinas-Valero, M.
5. Morais, D.K.
6. Větrovský, T.
7. Yuste, J.C.