citHeader("To cite vein in publications use at least the first, if not both, thanks:")

citEntry(entry = "article",
   title          = "VEIN v0.2.2: an R package for bottom-up Vehicular Emissions Inventories",
   journal		    = "Geoscientific Model Development Discussions",
   author         = personList(person("Sergio", "Ibarra-Espinosa"),
                    person("Rita", "Ynoue"),
                    person("Shane", "O' Sullivan"),
                    person("Edzer", "Pebesma"),
                    person("Maria de Fatima", "Andrade"),
                    person("Mauricio", "Osses")),
   year           = "2017",
   url            = "https://www.geosci-model-dev-discuss.net/gmd-2017-193",

   textVersion  =
   paste("Ibarra-Espinosa, S., Ynoue, R., O'Sullivan, S., Pebesma, E., Andrade, M. D. F., and Osses, M. (2017).",
        "VEIN v0.2.2: an R package for bottom-up Vehicular Emissions Inventories",
        " Geosci. Model Dev. Discus, https://doi.org/10.5194/gmd-2017-193, in review, 2017.")
)
year <- 2017
note <- sprintf("R package version %s", meta$Version)

citEntry(entry = "Manual",
  title   = "vein: Vehicular Emissions Inventories",
  author  = "Sergio Ibarra-Espinosa",
  year    = "2017",
  note    = note,
  url     = "https://CRAN.R-project.org/package=vein",
  textVersion =
  paste("Sergio Ibarra-Espinosa (2017) vein: Vehicular Emissions Inventories. R package version 0.2.2-25. https://CRAN.R-project.org/package=vein")
  )




