1. On the dry deposition of NH3, SO2 and NO2 on wet surfaces in a small scale windtunnel;Adema,1986
2. Nutrient use efficiency in evergreen and decidious species from heathland;Aerts;Oecologia,1990
3. Competition in heathland along an experimental gradient of nutrient availability;Aerts;OIKOS,1990
4. Messung der Ammoniakemissionen nach der Gülleausbringung im Freiland;Aldag,1987
5. Throughfall of plant nutrients in relation to crown thinning in a Swedish coniferous forest;Alenas;Water, Air, Soil Pollut.,1988