citHeader("To cite spacetime in publications use:")

citEntry(entry = "Article",
  title        = "{spacetime}: Spatio-Temporal Data in {R}",
  author       = personList(as.person("Edzer Pebesma")),
  journal      = "Journal of Statistical Software",
  year         = "2012",
  volume       = "51",
  number       = "7",
  pages        = "1--30",
  url          = "http://www.jstatsoft.org/v51/i07/",

  textVersion  =
  paste("Edzer Pebesma (2012).",
        "spacetime: Spatio-Temporal Data in R.",
        "Journal of Statistical Software, 51(7), 1-30.",
        "URL http://www.jstatsoft.org/v51/i07/.")
)

citEntry(entry="book",
  author       = "Roger S. Bivand, Edzer Pebesma and Virgilio Gomez-Rubio",
  title        = "Applied spatial data analysis with {R}, Second edition",
  year         = "2013",
  publisher    = "Springer, NY",
  url          = "http://www.asdar-book.org/",
  textVersion =
  paste("Roger S. Bivand, Edzer Pebesma, Virgilio Gomez-Rubio, 2013.",
    "Applied spatial data analysis with R, Second edition. Springer, NY.",
    "http://www.asdar-book.org/")
)
