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.

Corresponding BibTeX entry:

  @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},
  }