@article{arobustcirclecriterionobserverbased,
  title = {A Robust Circle-criterion Observer-based Estimator for Discrete-time Nonlinear Systems in the Presence of Sensor Attacks and Measurement Noise},
  year = {2018},
  eprint = {1805.04242},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1805.04242v2},
}