To cite package ‘GSparO’ in publications use:

Hu Y (2017). GSparO: Group Sparse Optimization. R package version 1.0, https://CRAN.R-project.org/package=GSparO.

Corresponding BibTeX entry:

  @Manual{,
    title = {GSparO: Group Sparse Optimization},
    author = {Yaohua Hu},
    year = {2017},
    note = {R package version 1.0},
    url = {https://CRAN.R-project.org/package=GSparO},
  }