1. Abrahamsen, G., 1980. Acid precipitation, plant nutrients, and forest growth, p. 58–63. In: D. Drablos and A. Tollan (Editors), SNSF Proceedings, Ecological Impact of Acid Precipitation, Sandefjord, Norway, March 11–14, 1980.
2. Adams, M.B., Edwards, N.T., Taylor, G.T. and Skaggs, B.L., 1990. Whole plant 14-C-photosynthate allocation in Pinus taeda: seasonal patterns at ambient and elevated ozone levels. Can. J. For. Res., 20:152–158.
3. Adams, H.S., McLaughlin, S.B., Biasing, T.J. and Duvick, D.N., 1990. A survey of radial growth trends in spruce in the Great Smoky Mountains National Park as influenced by topography, age, and stand development. ORNL/TM-11424, Oak Ridge National Laboratory, Oak Ridge, Tennessee.
4. Adams, H.S., Stevenson, S.L., Biasing, T.J. and Duvick, D.N., 1985. Growth-trend declines of spruce and fir in mid-Appalachian subalpine forest. Environ. Exp. Bot., 25:315–325.
5. Adams, M.B., Kelly, J.M. and Edwards, N.T., 1988. Growth of Pinus taeda L. seedlings varies with family and ozone exposure level. Water, Air, and Soil Pollution, 38:137–150.