prepared by Middle South Services, Inc. ... [and others] ; prepared for U.S. Department of Energy, Chicago Operations Office and Electric Power Research Institute
prepared by SRI International ; principal investigators, R.E. Ruff ... [and others] ; subcontractors, Argonne National Laboratory, principal investigators, J.D. Shannon ... [and others] ; TRC Environmental Consultants, inc. ; principal investigator, D.J. McNaughton
prepared by Environmental Research & Technology, Inc. ; principal investigators, P.K. Mueller, G.M. Hidy ; with assistance from R.L. Baskett ... [and others] ; prepared for Electric Power Research Institute