1. Atmospheric cycles of nitrogen oxides and ammonia;Bottger;NASA Technical Memorandum, NASA TM-76652,1981
2. Mesoscale spatial variability of sulfate in air and rain near St. Louis;Bridgman,1982
3. A comparison of surrogate surfaces of dry deposition collection;Dasch,1983
4. Summertime study of acid deposition in the Detroit area;Dasch;Wat. Air, Soil Pollut.,1984
5. Association and mesoscale spatial relationships among rainwater constituents;Gatz;J. geophys. Res.,1980