@article{yger_berar_lotte_2017, 
  title={Riemannian Approaches in Brain-Computer Interfaces: A Review}, 
  volume={25}, 
  DOI={10.1109/tnsre.2016.2627016}, 
  number={10}, 
  publisher={Institute of Electrical and Electronics Engineers (IEEE)}, 
  author={Yger and Berar and Lotte}, 
  year={2017}
  }