To cite in publications use:

Fournier, J., Gallon, R. K., and Paris, R. (2014). G2Sd: a new R package for the statistical analysis of unconsolidated sediments. Geomorphologie: relief, processus, environnement, (1/2014), 73-78.

Corresponding BibTeX entry:

  @Article{,
    title = {G2Sd: a new R package for the statistical analysis of
      unconsolidated sediments},
    author = {Jerome Fournier and Regis K.Gallon and Raphael Paris},
    url = {http://geomorphologie.revues.org/10513},
    journal = {Geomorphologie: relief, processus, environnement},
    year = {2014},
  }