@misc{indiciaef69e308b53b8,
  title = {Nonlinear dynamical factor analysis for state change detection.},
  author = {Alexander Ilin and Harri Valpola and Erkki Oja},
  year = {2004},
  doi = {10.1109/tnn.2004.826129},
  url = {https://pubmed.ncbi.nlm.nih.gov/15384546/},
  note = {Source identifier: 15384546}
}