APIS Bibliography

Title	Authors	Year
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
A review of surface ozone background levels and trends.	Vingarzan,…	2004
Growth and tissue nitrogen of epiphytic Atlantic bryophytes: effects of increased and decreased atmospheric N deposition.	Mitchell, R…	2004
Growth, production and interspecific competition in Sphagnum: effects of temperature, nitrogen and sulphur treatments on a boreal mire.	Gunnarsson…	2004
Silver birch and climate change: variable growth and carbon allocation responses to elevated concentrations of carbon dioxide and ozone.	Riikonen, J…	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
The Ecological Effects of Diffuse Air Pollution from Road Transport.	Bignal, K…	2004
An Automated Wet Deposition System to Compare the Effects of Reduced and Oxidised N on Ombrotrophic Bog Species: Practical Considerations	Sheppard, L…	2004