1. Heavy Metals in Soils;Alloway,1995
2. Armstrong, A., 1997. The United Kingdom network of experiments on site/yield relationships for short rotation coppice. Forestry Commission Research Information Note 294. Forestry Commission, Edinburgh.
3. Willow vegetation filters for wastewater treatment and soil remediation combined with biomass production;Aronsson;The Forestry Chronicle,2001
4. Accumulators and excluders—strategies in response of plants to heavy metals;Baker;Journal of Plant Nutrition,1981
5. Coppice systems for short-rotation intensive forestry: the influence of cultural, seasonal and plant factors;Blake;Australian Forest Research,1983