@misc{indiciaedab6b2771d1c,
  title = {Relay-enhanced multi-loop PI controllers.},
  author = {K K Tan and R Ferdous},
  year = {2003},
  doi = {10.1016/s0019-0578(07)60132-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/12708545/},
  note = {Source identifier: 12708545}
}