@ARTICLE{KalJSTSP18,
  author = {Stephan Kaltenstadler and Shinichi Nakajima and Klaus-Robert M{\"u}ller and Wojciech Samek},
  title = {Wasserstein Stationary Subspace Analysis},
  journal = {IEEE Journal of Selected Topics in Signal Processing},
  year = {2018},
  volume = {12},
  number = {6},
  pages = {1213-1223},
  doi = {10.1109/JSTSP.2018.2873987},
  url = {http://dx.doi.org/10.1109/JSTSP.2018.2873987}
}