To cite package ‘DTFM’ in publications use:

  Wu B, Guo G (2026). _DTFM: Distributed Online Covariance Matrix Tests
  for Truncated Factor Model_. R package version 0.1.5,
  <https://CRAN.R-project.org/package=DTFM>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {DTFM: Distributed Online Covariance Matrix Tests for Truncated Factor
Model},
    author = {Beibei Wu and Guangbao Guo},
    year = {2026},
    note = {R package version 0.1.5},
    url = {https://CRAN.R-project.org/package=DTFM},
  }