@article{Grefenstette93:0,
  title = {Guest Editor s Introduction},
  author = {John J. Grefenstette},
  year = {1993},
  url = {http://csdl2.computer.org/dl/mags/ex/1993/05/x5005.pdf},
  researchr = {https://researchr.org/publication/Grefenstette93%3A0},
  cites = {0},
  citedby = {0},
  journal = {IEEE Intelligent Systems},
  volume = {8},
  number = {5},
  pages = {5-8},
}