APIS Bibliography

Title	Authors	Year
Long term effects of ammonium sulphate on Calluna vulgaris	Uren, S.C…	1997
Human impacts on the nitrogen cycle: A global problem judged from a local perspective	Hessen, D.O…	1997
Impact of grazing and atmospheric nitrogen deposition on the vegetation of dry coastal dune grasslands	Harkle, M.J…	1996
Ecophysiology of a snow-bed bryophyte Kiaeria starkei during snowmelt and uptake of nitrate from meltwater	Woolgrove,…	1996
Acid deposition and soils: a perspective for nature conservation	Bareham, S.…	1996
Effect of ozone and sulphur on mycorrhizae of Pinus halepensis Mille	Dmaz, G.;…	1996
Growth variation of Scots Pine across a pollution gradient on the Kola peninsula, Russia	Nojd, P.;…	1996
Different responses to ozone of tobacco, poplar, birch and alder.	Gunthardt-…	1996
Adverse health effects due to soil water acidification: a Swedish research programme	Oskarsson,…	1996
Manual on methodologies and criteria for mapping critical levels/loads and geographical areas where they are exceeded	UNECE,	1996