APIS Bibliography

Title	Authors	Year
Quantitative relationships of invertebrates to pH in Norwegian river systems.	Larsen, J…	1996
Manual on methodologies and criteria for mapping critical levels/loads and geographical areas where they are exceeded	UNECE,	1996
Responses of four Sphagnum species to acute ozone fumigation	Potter, L…	1996
Natural and anthropogenic enrichments of As, Cu, Pb and Zn in ombrotrophic versus minerotrophic peat bog profiles	Shotyk, W…	1996
Freshwater sponges (Porifera: Spongillidae) of Norway: Distribution and ecology.	Økland, K.A…	1996
Effects of atmospheric nitrogen deposition on ericoid mycorrhizal infection of Calluna vulgaris growing in peat soils	Yesmin, L…	1996
The effect of long-term elevated ozone concentrations on the growth and photosynthesis of Sphagnum recurvum and Polytrichum commune	Potter, L…	1996
Re-mapping epiphytic lichen biodiversity in The Netherlands: Effects of decreasing SO2 and increasing NH3	Dobben, Van…	1996
Potential effects of rising tropospheric concentrations of CO2 and O-3 on green-algal lichens	Balaguer, M…	1996
Empirical nitrogen critical loads for natural and semi-natural ecosystems	Bobbink, R…	1996