| Title | Authors | Year | 
|---|---|---|
| Effects of sulphur dioxide. | 
                               Legge, A.H…  | 
                                                                                        2002 | 
| Changes in the rhizosphere of metal-accumulating plants evidenced by chemical extractants | 
                               Hammer, D…  | 
                                                                                        2002 | 
| The influence of nitrogen deposition, competition and desiccation on growth and regeneration of Racomitrium lanuginosum (Hedw.) Brid | 
                               Jones, M.L.…  | 
                                                                                        2002 | 
| Toxicity of boron to the duckweed Spirodella polyrrhixa | 
                               Davis, S. M…  | 
                                                                                        2002 | 
| Monitoring with Lichens - Monitoring Lichens | 
                               Van Herk, C…  | 
                                                                                        2002 | 
| Soil core method for direct simultaneous determination of N-2 and N2O emissions from forest soils | 
                               Butterbach-…  | 
                                                                                        2002 | 
| Limnology: lake and river ecosystems | 
                               Wetzel, R.G…  | 
                                                                                        2001 | 
| Biosphere-atmosphere interactions of ammonia with grasslands: experimental strategy and results from a new European initiative | 
                               Sutton, M.A…  | 
                                                                                        2001 | 
| Spatially disaggregated inventories of soil NO and N2O emissions for Great Britain | 
                               Skiba, U.;…  | 
                                                                                        2001 | 
| Environmental Health Criteria 221 Zinc | 
                               WHO,  | 
                                                                                        2001 |