APIS Bibliography

Title	Authors	Year
Group report: are chemical and biological changes reversible?	Dise, N.B…	1994
Effects of atmospheric ammonia and ammonium sulphate on vesicular-arbuscular mycorrhizal colonisation in three heathland species	Heijine, B…	1994
Nitrous oxide from agriculture	Granli, T…	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
Impacts of nitrogen deposition in terrestrial ecosystems in the United Kingdom	INDITE,	1994
Transboundary Air Pollution	Effects,…	1994
Does nitrogen supply limit the growth of Antarctic lichens?	Crittenden…	1994
Group report: interactions among acidification, phosphorus, contaminants and biota in freshwater ecosystems	Landers, D.…	1994
Effects of atmospheric ammonia on vegetation - a review	Fangmeir, A…	1994