„The Second Special Section of articles from the 2009 Symposium on Systems Analysis in Forest Resources“, Math. Comput. For. Nat. Res. Sci., Bd. 2, Nr. 2, S. Pages: 97–98 (2), Aug. 2010, Zugegriffen: Okt. 29, 2026. Verfügbar unter: https://tmp.mcfns.com/index.php/Journal/article/view/MCFNS.2-31