APIS Bibliography

Title	Authors	Year
Causal mechanisms by which sulphate, nitrate and acidity influence frost hardiness in red spruce: review and hypothesis.	Sheppard, L…	1994
Critical levels for ozone; a UNECE workshop report	Fuhrer, J…	1994
Group report: interactions among acidification, phosphorus, contaminants and biota in freshwater ecosystems	Landers, D.…	1994
Critical Loads of Acidity in the United Kingdom	UKCLAG,	1994
Monitoring Danish raised bogs	Aaby, B.…	1994
The Demographic Consequences of Nitrogen-Fertilization of a Population of Sundew, Drosera-Rotundifolia	…	1994
Impacts of nitrogen deposition on terrestrial ecosystems	UKRGIAN,…	1994
An experimental investigation into the effects of atmospheric nitrogen deposition on two semi-natural grasslands	Morecroft,…	1994
Critical levels of air pollutants for Europe	Ashmore, M.…	1994
Shoot nitrate reductase activities of field-layer species in different forest types.	Hogborn, L…	1994