APIS Bibliography

Title	Authors	Year
The effects of excess nitrogen deposition on young Norway spruce trees. Part I: the vegetation	Wilson, E.J…	1994
Effects of atmospheric ammonia and ammonium sulphate on vesicular-arbuscular mycorrhizal colonisation in three heathland species	Heijine, B…	1994
Causal mechanisms by which sulphate, nitrate and acidity influence frost hardiness in red spruce: review and hypothesis.	Sheppard, L…	1994
Pool-and-Hummock Patterning in a Southern Pennine Blanket Mire .2. The Formation and Erosion of the Pool System.	Tallis, J.H…	1994
Does nitrogen supply limit the growth of Antarctic lichens?	Crittenden…	1994
Transboundary Air Pollution	Effects,…	1994
The Demographic Consequences of Nitrogen-Fertilization of a Population of Sundew, Drosera-Rotundifolia	…	1994
Monitoring Danish raised bogs	Aaby, B.…	1994
Effects of atmospheric ammonia on vegetation - a review	Fangmeir, A…	1994
An experimental investigation into the effects of atmospheric nitrogen deposition on two semi-natural grasslands	Morecroft,…	1994