- International Co-operative Programme on Assessment and Monitoring of Air Pollution Effects on Forests (ICP Forests)
- Spatial and temporal variation of forest condition in Europe
- Investigation of trends of the effects of air pollution on forests
- Quality assurance in crown condition assessments under the aspect of temporal consistency
- Comparison of deposition data measured and modelled under the Convention on Long-range Transboundary Air Pollution (CLRTAP) |