5 The initiative resulted in a report: Birger Solberg, ed., Long Term Trends and Prospects in World Supply and Demand for Wood and Implications for Sustainable Forest Management, Research Report 6 (Joensu, Finland, European Forest Institute, 1996).
Cette initiative a fait l'objet d'un rapport : Solberg. B. « Long Term Trends and Prospects in World Supply and Demand for Wood and Implications for Sustainable Forest Management ».  Institut européen des forêts, rapport No 6, 1997.