APIS Bibliography

Title	Authors	Year
The nitrogen content of upland rivers in Britain: the significance of organic N	Chapman, P.…	1998
Nitrogen deposition and ectomycorhizas	Wallenda, T…	1998
The effect of air pollution from nitrogen dioxide (NO2) on epiphytic lichens in Seville, Spain.	Funetes, J.…	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
Impacts of nitrogen on Sphagnum dominated bogs with emphasis on critical load assessment	Risager, M…	1998
Studies on the egg quality of the Great Tit (Parus major) in relation to soil-condition.	Weimer, V…	1998
Boron, zinc iron and managanese content in four grassland species	Adarve, M.…	1998
Relationships between atmospheric nitrogen inputs and the vertical nitrogen and phosphorus concentration gradients in the lichen Cladonia portentosa	Hyvdrinen,…	1998
The impact of land use on N2O emissions from watersheds draining into the Northeastern Atlantic Ocean and European Seas	Kroeze, C…	1998