To cite package ‘heckmanGE’ in publications use:

Fernando de Souza B, Rogério Jerônimo B, Marcos Oliveira P (2024). heckmanGE: Estimation and Inference for Heckman Selection Models with Cluster-Robust Variance. R package version 1.0.0, https://github.com/fsbmat-ufv/heckmange.

Corresponding BibTeX entry:

  @Manual{,
    title = {heckmanGE: Estimation and Inference for Heckman Selection
      Models with Cluster-Robust Variance},
    author = {Bastos {Fernando de Souza} and Barbosa {Rogério Jerônimo}
      and Prates {Marcos Oliveira}},
    year = {2024},
    note = {R package version 1.0.0},
    url = {https://github.com/fsbmat-ufv/heckmange},
  }