1. Andrus, R. E. : 1986, ‘Some Aspects ofSphagnum Ecology’,Can. J. Bor. 64, 416–426.
2. Baas Becking, L. G. M. and Nicolai, E. : 1934,Blumea
1, 10.
3. Baker, L. A. : 1991, ‘Regional Estimates of Atmospheric Dry Deposition’, in D. F. Charles (ed. ),Acidic Deposition and Aquatic Ecosystems, Regional Case Studies, Springer-Verlag, New York, pp. 645–652.
4. Baker, L. A., Eilers, J. M., Cook, R. B., Kaufmann, P. R. and Herlihy, A. T. : 1991, ‘Interregional Comparison of Surface Water Chemistry and Biogeochemical Processes’, in D. E Charles (ed. ),Acidic Deposition and Aquatic Ecosystems: Regional Case Studies, Springer-Verlag, New York, pp. 567–614.
5. Bayley, S. E., Behr, R. S., and Kelly, C. A. : 1986, ‘Retention and Release of S from a Freshwater Wetland’,Water, Air, and Soil Pollut. 31, 101–114.