"wood properties" . . "wood properties." . "growth" . . "growth." . "thinning" . . "thinning." . . . "picea abies" . . "picea abies." . . . . . . . . "Influence of spacing and thinning on tree and wood characteristics in planted Norway spruce in southern Sweden" . . . . . "diameter" . . "diameter." . "spacing" . . "spacing." .