1. Forest ecosystem responses to acid deposition—Hydrogen ion budget and nitrogen/tree growth model approaches;Andersson,1980
2. Modelling the fate of atmospheric fluoride in a coastal semi-arid region. I. Systems analysis and identification;Ares,1979
3. User manual for SILVA: A computer code for establishing effects of pollution on growth and succession of western coniferous forests;Axelrod,1981
4. Economic assessment of air pollution damage to agricultural and silvicultural crops in Minnesota;Benson;Final Report to Minnesota Pollution Control Agency,1982
5. Statistical distributions of daily and high atmospheric SO2 concentrations;Berger;Atmos. Environ.,1982