ŞIMONCA, V., OROIAN, I., CHIRA, D., & TĂUT, I. (2017). Methods for Quantification of the Decline Phenomenon and Determination of the Vulnerability Degree for the Oak Stands in Northwestern Transylvania, Romania. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, 45(2), 623-631. https://doi.org/10.15835/nbha45210839