1. Assessment of the application of empirical critical loads of acidity for Irish soils;Aherne;Irish J Agric Food Res,2000
2. Final report: determination and mapping of critical loads for sulphur and nitrogen and critical levels for ozone in Ireland,2001
3. Selecting chemical criteria for critical loads of acidity in maritime regions;Aherne;Water Air Soil Pollut: Focus,2001
4. Anon, Irish National Forest Standard. Forest Service, Department of the Marine and Natural Resources, Dublin, 2000, p. 52.
5. Atmospheric deposition and canopy exchange processes in heathland ecosystems;Bobbink;Environ Pollut,1992