APIS Bibliography

Title	Authors	Year
Relation between sulphur concentrations in Scots Pine needles and the air in northernmost Europe.	Raitio, H…	1995
Empirical nitrogen critical loads: update since Lokeberg (1992)	Bobbink, R…	1995
Establishing critical levels for the effects of air pollution on vegetation	Ashmore, M.…	1995
Critical limits of acidification to invertebrates in different regions of Europe.	Raddum, G…	1995
ritical Loads of Acid Deposition for United Kingdom Freshwaters	Group,…	1995
Are calcareous grasslands in the UK under threat from nitrogen deposition - an experimental determination of a critical load	Wilson, E.J…	1995
Effects of air pollution on the searching behaviour of an insect parasitoid.	Gate, I.M…	1995
Trace metal contamination in and on Balsam fir (Abies balsamea (L) mill.) foliage in Southern Quebec, Canada	Lin, Z. Q…	1995
Changes in the epilithic and epiphytic moss cover in two deciduous forest areas on the island of Oland (Sweden) - a comparison between 1958-1962 and 1988-1990	Sjogren, E…	1995
Ecosystem responses to reduced nitrogen and sulphur inputs into two coniferous forest stands in the Netherlands	Boxman, A.W…	1995