@article{singh2014,
  author  = {Singh, Amara and Petrov, Farhana and Khan, Xiaoli and Sato, Leila},
  title   = {Analysis of Activated-Sludge Treatment using Kalman Filtering},
  journal = {Open Access Journal of Engineering Applications},
  year    = {2014},
  volume  = {38},
  number  = {1},
  pages   = {296-317},
  issn    = {3105-7004},
  doi     = {10.55555/oajea.2014.3801.016},
  url     = {https://journal.bsaps.com/article/9083}
}