1. Alenas I and Skarby L 1988 Throughfall of plant nutrients in relation to crown thinning in Swedish Coniferous forest. Water Air Soil Pollut. 38, 223–237.
2. Beier C and Gundersen P 1989 Atmospheric deposition to the edge of a spruce forest in Denmark. Environ. Pollut. 60, 257–271.
3. Beier C, Gundersen P and Rasmussen L 1992 A new method for estimation of dry deposition of particles based on throughfall measurements in a forest edge. Atmos. Environ 26, 1553–1559.
4. Cape J N, Fowler D, Kinnaird J W, Nicholson I A and Paterson I S 1987 Transport of acidity through ecosystems. In Pollutant Transport and Fate in Ecosystems. Eds. P J Coughtrey, M H Martin and M H Unsworth. pp 139–154. British Ecological Soc, Blackwell, Oxford, London, UK.
5. Hasselrot B and Grennfelt P 1987 Deposition of air pollutants in a wind exposed forest edge. Water Air Soil Pollut. 34, 135–143.