Forest Ecoloay and Management ELSEVIER Contents of Forest Ecology and Management, Volume 151 VOLUME 151, ISSUES 1-3 1 OCTOBER 2001 Special Issue: Transformation of Plantation Forests Part 1: Ecological Aspects of Transformation Reit M Edir K WLM Part 2: Silviculture of Transformation Part 3: Quantification of the Transformation {) 224 Contents of Volume 15] Economic aspects of the transformation from even-aged pure stands of Norway spruce to uneven-aged mixed stands of Norway spruce and beech M. Hanewinkel (Freiburg, Germany) Transformation of plantation forests expected wood properties of Norway spruce (Picea abies (L.) Karst.) within the period of stand stabilisation U. Seeling (Freiburg, Germany) Statistical power in forest monitoring J.R. Foster (Fort Lewis, WA, USA) Contents of Forest Ecology and Management, Volume 151