To cite package ‘POET’ in publications use:

  Fan J, Liao Y, Mincheva M (2016). _POET: Principal Orthogonal
  ComplEment Thresholding (POET) Method_. R package version 2.0,
  <https://CRAN.R-project.org/package=POET>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {POET: Principal Orthogonal ComplEment Thresholding (POET) Method},
    author = {Jianqing Fan and Yuan Liao and Martina Mincheva},
    year = {2016},
    note = {R package version 2.0},
    url = {https://CRAN.R-project.org/package=POET},
  }

ATTENTION: This citation information has been auto-generated from the
package DESCRIPTION file and may need manual editing, see
‘help("citation")’.