Adams, C. M., Dengler, N. G., and Hutchinson, T. C. (1984) Acid rain effects on folia rhistology of Artemisia tilesii. Can. J. Bot.62:463-474.
Barnes, J. D. and Brown, K. A. (1990a) The in fluence of Ozone and acid mist on the amount and wettability of thes urface waxes in Norway spruce (Picea abies (L.) Karst.). New Phytol. 114 :531-536.
Barnes, J. D., Eamus, D., and Brown, K. A. (1990b) The influence of ozone, acid mist and soil nutrient status on Norway spruce (Picea abies (L.) Karst.) II. Photosynthesis, dark respiration and soluble carbohydrates of trees during late autumn. New Phytol. 115 : 149-156.
Eamus, D. and Fowler, D. (1990) Photosynthetic and stomatal conductance responses to acid mist of red spruce seedlings. Plant Cell Environ. 13 : 349-357.
Eamus, D. and Murray, M. B. (1993) The impact of constituent ions of acid mist on assimilation and stomatal conductance of Norway spruce prior and post mid-winter freezing. Environ.Pollut. 79 : 135-142.