Citation: O. Eckmullner et H. Sterba, Crown condition, needle mass, and sapwood area relationships of Norway spruce (Picea abies), CAN J FORES, 30(10), 2000, pp. 1646-1654
Citation: H. Sterba, 20 years target diameter thinning in the "Hirschlacke", forests of the monastery of Schlagl, ALLG FORST, 170(9), 1999, pp. 170-175