@article{elliott2008invariance,
  title = "An invariance principle for maintaining the operating point of a neuron",
  author = "Elliott, Terry and Kuang, Xutao and Shadbolt, Nigel R and Zauner, Klaus-Peter",
  year = "2008",
  journal = "Network: Computation in Neural Systems",
  number = "3",
  pages = "213--235",
  publisher = "Taylor \& Francis",
  volume = "19",
}