Relationship between basal area increment, tree crown defoliation, and tree and site variables
Dobbertin, M. (1996). Relationship between basal area increment, tree crown defoliation, and tree and site variables. In Conference on effects of environmental factors on tree and stand growth. IUFRO conference, Berggiesshübel near Dresden, September 23 - 27, 1996. Proceedings (pp. 33-44). Technische Universität Dresden.