@book{3278,
  author = {Gallon Régis and Jérôme Fournier},
  title = {G2Sd, Grain-size statistics and description of sediment},
  year = {2012},
  volume = {package ve},
  publisher = {R-project},
  address = {Vienna, Austria},
  url = {http://cran.r-project.org/web/packages/G2Sd/index.html},
  language = {eng},
}