@article{982,
  author = {Georgios Doukidis and Edgar Whitley},
  title = {Developing and running expert systems with PESYS},
  year = {1987},
  booktitle = {Future Generation Computer Systems},
  journal = {Future Generation Computer Systems},
  volume = {3},
  number = {3},
  pages = {189-199},
  institution = {http://dx.doi.org/10.1016/0167-739X(87)90012-4},
  organization = {http://dx.doi.org/10.1016/0167-739X(87)90012-4},
  isbn = {0167-739X},
  url = {FGCS1988.pdf},
  language = {eng},
  key = {500},
}