@article{dynamicprincipalcomponentanalysis,
  title = {Dynamic Principal Component Analysis: Identifying the Relationship between Multiple Air Pollutants},
  author = {Oleg Melnikov and Loren H. Raun and Katherine B. Ensor},
  year = {2016},
  eprint = {1608.03022},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1608.03022v1},
}