@inproceedings{shadbolt1989knowledge,
  title = "Knowledge representation for closed loop control",
  author = "Shadbolt, NR and Robinson, BD and Stobart, RK",
  year = "1989",
  booktitle = "Proceedings of the 2nd international conference on Industrial and engineering applications of artificial intelligence and expert systems-Volume 1",
  organization = "ACM",
  pages = "296--304",
}