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

citEntry(entry = "Article",
  title        = "Comparing Implementations of Estimation Methods for Spatial Econometrics",
  author       = personList(as.person("Roger Bivand"),
                   as.person("Gianfranco Piras")),
  journal      = "Journal of Statistical Software",
  year         = "2015",
  volume       = "63",
  number       = "18",
  pages        = "1--36",
  url          = "http://www.jstatsoft.org/v63/i18/",

  textVersion  =
  paste("Roger Bivand, Gianfranco Piras (2015).",
        "Comparing Implementations of Estimation Methods for Spatial Econometrics.",
        "Journal of Statistical Software, 63(18), 1-36.",
        "URL http://www.jstatsoft.org/v63/i18/.")
)

citEntry(entry = "Article",
  title        = "Computing the Jacobian in Gaussian spatial autoregressive models: An illustrated comparison of available methods",
  author       = personList(as.person("Roger Bivand"),
                   as.person("Jan Hauke"),
                   as.person("Tomasz Kossowski")),
  journal      = "Geographical Analysis",
  year         = "2013",
  volume       = "45",
  number       = "2",
  pages        = "150--179",
  url          = "http://www.jstatsoft.org/v63/i18/",

  textVersion  =
  paste("Bivand, R. S., Hauke, J., and Kossowski, T. (2013).",
        "Computing the Jacobian in Gaussian spatial autoregressive models:",
        "An illustrated comparison of available methods. Geographical",
        "Analysis, 45(2), 150-179.")
)