APIS Bibliography

Title	Authors	Year
Impacts of nitrogen on Sphagnum dominated bogs with emphasis on critical load assessment	Risager, M…	1998
Effects of grass-encroachment on vegetation and soil in Dutch dry dune grasslands	Veer, M.A.C…	1998
Environmental effects of ozone depletion: 1998 assessment	UNEP,	1998
Boron, zinc iron and managanese content in four grassland species	Adarve, M.…	1998
Studies on the egg quality of the Great Tit (Parus major) in relation to soil-condition.	Weimer, V…	1998
Nutrient disturbance through manganese accumulation in Douglas fir	Kaus, A ;…	1998
Effects of ammonia deposition on forests in the Netherlands	Van der…	1998
Regional mass budgets of oxidized and reduced nitrogen and their relative contribution to the N inputs of sensitive ecosystems	Fowler, D…	1998
Effects of carbon dioxide and nitrogen enrichment on a plantinsect interaction: the quality of Calluna vulgaris as a host for Operophtera brumata	Kerslake, J…	1998
Unintentional experiments with terrestrial ecosystems: ecological effects of sulphur and nitrogen pollutants	Lee, J.A.…	1998