To cite package ‘diffee’ in publications use:

Wang B, Qi Y, Wang Z (2018). diffee: Fast and Scalable Learning of Sparse Changes in High-Dimensional Gaussian Graphical Model Structure. R package version 1.1.0, https://CRAN.R-project.org/package=diffee.

Corresponding BibTeX entry:

  @Manual{,
    title = {diffee: Fast and Scalable Learning of Sparse Changes in
      High-Dimensional Gaussian Graphical Model Structure},
    author = {Beilun Wang and Yanjun Qi and Zhaoyang Wang},
    year = {2018},
    note = {R package version 1.1.0},
    url = {https://CRAN.R-project.org/package=diffee},
  }