@inproceedings{subspacemetricsformultivariate,
  title = {Subspace metrics for multivariate dictionaries and application to EEG},
  author = {Sylvain Chevallier and Quentin Barthélemy and Jamal Atif},
  year = {2014},
  booktitle = {ICASSP 2014 7},
  url = {https://hal.archives-ouvertes.fr/hal-01352047},
}