@article{,
      note = {"March 1999."},
      url = {http://library.usi.edu/record/222795},
      title = {Residual risk report to Congress. [microform] :},
      publisher = {U.S. Environmental Protection Agency, Office of Air and  Radiation, Office of Air Quality Planning and Standards,},
      number = {EPA-453/R-99-001},
      recid = {222795},
      pages = {1 v. (various pagings) :},
      address = {Research Triangle Park, N.C. :},
      year = {1999},
}