DINCĂ, L. C., M. DINCĂ, D. VASILE, G. SPÂRCHEZ, and L. HOLONEC. “Calculating Organic Carbon Stock from Forest Soils”. Notulae Botanicae Horti Agrobotanici Cluj-Napoca, vol. 43, no. 2, Dec. 2015, pp. 568-75, doi:10.15835/nbha43210141.