To cite RGCxGC in publications use:

Quiroz-Moreno, C., Furlan, M. F., Belinato, J. R., Augusto, F., Alexandrino, G. L., & Mogollón, N. G. (2020). RGCxGC toolbox: An R-package for data processing in comprehensive two-dimensional gas chromatography-mass spectrometry. Microchemical Journal, 156, 104830. https://doi.org/10.1016/j.microc.2020.104830

Corresponding BibTeX entry:

  @Article{,
    title = {RGCxGC toolbox: an R-package for data processing in
      comprehensive two-dimensional gas chromatography-mass
      spectrometry},
    author = {Cristian Quiroz-Moreno and Mayra Fontes Furlan and Joao
      Raul Belinato {de Souza} and Fabio Augusto and Guilherme L
      Alexandrino and Noroska GS Mogollon},
    journal = {Microchemical Journal},
    year = {2020},
    volume = {156},
    number = {104830},
    url = {https://doi.org/10.1016/j.microc.2020.104830},
  }