@misc{indiciae9c7e6c6e9ba9,
  title = {Automatic phase alignment for the Karhunen-Loĕve expansion.},
  author = {R A Christensen and A D Hirschman},
  year = {1979},
  doi = {10.1109/tbme.1979.326515},
  url = {https://pubmed.ncbi.nlm.nih.gov/761938/},
  note = {Source identifier: 761938}
}