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

citEntry(entry="Article",
         title = "Zero-inflated generalized Poisson models with regression effects on the mean, dispersion and zero-inflation level applied to patent outsourcing rates",
         author = personList(as.person("Czado, C."),
                             as.person("Erhardt, V."),
                             as.person("Min, A."),
                             as.person("Wagner, S.")),
         year         = "2007",
         journal      = "Statistical Modelling",
         volume       = "7",
         number       = "2",
         pages        = "125--153",
         textVersion = 
         paste("Czado, C., Erhardt, V., Min, A., Wagner, S. (2007) ",
               "Zero-inflated generalized Poisson models with regression effects on the mean, dispersion and zero-inflation level applied to patent outsourcing rates. ",
               "Statistical Modelling 7 (2), 125--153.")
)

desc <- packageDescription("ZIGP")
year <- sub(".*(2[[:digit:]]{3})-.*", "\\1", desc$Date)
vers <- paste("R package version", desc$Version)

citEntry(entry="Article",
         title = "ZIGP: Zero-Inflated Generalized Poisson (ZIGP) Models",
         author = personList(as.person("Vinzenz Erhardt")),
         year = year,
         note = vers,
         textVersion =
         paste("Erhardt, V (",year,") ",
               "ZIGP: Zero-Inflated Generalized Poisson (ZIGP) Models. ",
               vers, ".", sep="")
)
