APIS Bibliography

Title	Authors	Year
Evidence for changing the critical level for ammonia	Cape, J.N…	2009
Atmospheric Ammonia - Detecting emission changes and environmental impacts	Sutton, M.A…	2009
The effects of low levels of nitrogen deposition and grazing on dune grassland	Plassmann,…	2009
Identifying indicators of atmospheric nitrogen deposition impacts in acid grasslands	Stevens, C.…	2009
Can small-scale experiments predict ecosystem responses? An example from peatlands	Wiedermann…	2009
Shifts in lake N:P stoichiometry and nutrient limitation driven by atmospheric nitrogen deposition	Elser, J.J…	2009
Leaf gas exchange and water potential responses to drought in nine poplar (Populus spp.) clones with contrasting drought tolerance.	Silim, S…	2009
Effects of ozone on inter- and intra-species competition and photosynthesis in mesocosms of Lolium perenne and Trifolium repens.	Hayes, F.;…	2009
Ozone in the United Kingdom	Group, Air…	2009
Light limitation of nutrient-poor lake ecosystems.	Karlsson, J…	2009