POPA, I.; LECA, S.; CRÄ‚CIUNESCU, A.; SIDOR, C.; BADEA, O. Dendroclimatic Response Variability of Quercus species in the Romanian Intensive Forest Monitoring Network. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, v. 41, n. 1, p. 326-332, 28 May 2013.