APIS Bibliography

Title	Authors	Year
Options for reducing the negative effects of nitrogen in agriculture	Freney, J.…	2005
The restoration and re-creation of species-rich lowland grassland on land formerly managed for intensive agriculture in the UK.	Walker, K.J…	2004
A review of surface ozone background levels and trends.	Vingarzan,…	2004
Wie geht es unserem Wald? Ergebnisse aus Dauerbeobachtungsflachen von 1984 bis 2004	Flackiger,…	2004
Aluminium concentration versus the base cation to aluminium ratio as predictors for aluminium toxicity in Pinus sylvestris and Picea abies seedlings.	Van Scholl…	2004
An Automated Wet Deposition System to Compare the Effects of Reduced and Oxidised N on Ombrotrophic Bog Species: Practical Considerations	Sheppard, L…	2004
Manual on methodologies and criteria for modelling and mapping critical loads and levels and air pollution effects risks, and trends,	UNECE,	2004
Impact of nitrogen deposition on the species richness of grasslands	Stevens, C.…	2004
Effects of enhanced N deposition on Cladonia portentosa; results from a field manipulation study.	Sheppard, L…	2004
Changes in vegetation and soil characteristics in coastal sand dunes along a gradient of atmospheric nitrogen deposition	Jones, M.L.…	2004