@article{unsupervisedclassificationofvoicedspeech,
  title = {Unsupervised Classification of Voiced Speech and Pitch Tracking Using Forward-Backward Kalman Filtering},
  author = {Benedikt Boenninghoff and Robert M. Nickel and Steffen Zeiler and Dorothea Kolossa},
  year = {2021},
  eprint = {2103.01173},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2103.01173v1},
}