@misc{indiciaebc7f71d055f1,
  title = {Time-oriented hierarchical method for computation of principal components using subspace learning algorithm.},
  author = {Marko Jankovic and Hidemitsu Ogawa},
  year = {2004},
  doi = {10.1142/s0129065704002091},
  url = {https://pubmed.ncbi.nlm.nih.gov/15593379/},
  note = {Source identifier: 15593379}
}