@article{,
      note = {EPA project officer: John S. Irwin.},
      author = {Irwin, John S.},
      url = {http://library.usi.edu/record/193834},
      title = {A user's guide for the CALPUFF dispersion model  [microform] /},
      publisher = {The Division,},
      number = {EPA-454/B-95-006},
      recid = {193834},
      pages = {1 v. (various pagings) :},
      address = {Research Triangle Park, N.C. :},
      year = {1995},
}