APIS Bibliography

Title	Authors	Year
Setting critical loads for dystrophic peat - a new approach.	Wilson, E.J…	1994
Impact of agriculture on epiphytic lichens at Plym free, E Devon	Benfield, B…	1994
Acid Rain and its Impact: The Critical Loads Debate	Hornung, M…	1994
The calculation of weathering rates and their role in the determination of critical loads	Langan, S.J…	1994
Effects of atmospheric ammonia and ammonium sulphate on vesicular-arbuscular mycorrhizal colonisation in three heathland species	Heijine, B…	1994
Interactions between exposure to O3 and nutrient uptake, growth, mycorrhizal and needle ultra-structure.	Rantanen, L…	1994
Atlas of the Bryophytes	Hill, M.;…	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