citHeader("To cite package 'mixture' in publications use:")

     ## R >= 2.8.0 passes package metadata to citation().
     if(!exists("meta") || is.null(meta)) meta <- packageDescription("pgmm")
     year <- sub(".*(2[[:digit:]]{3})-.*", "\\1", meta$Date)
     vers <- paste("R package version", meta$Version)

citEntry(entry="Manual",
              title = "mixture: Mixture Models for Clustering and Classification",
              author = personList(as.person("Ryan P. Browne"),as.person("Aisha ElSherbiny"),as.person("Paul D. McNicholas")),
              year = year,
              note = vers,
              textVersion = paste("Ryan P. Browne, Aisha ElSherbiny and Paul D. McNicholas (", year, "). mixture: Mixture Models for Clustering and Classification. ", vers, ".", sep="")
)

citEntry(entry = "Article",
     title = "Estimating Common Principal Components in High Dimensions",
     author = personList(as.person("Ryan P. Browne"),as.person("Paul D. McNicholas")),
textVersion = paste("Ryan P. Browne and Paul D. McNicholas (2014). Estimating Common Principal Components in High Dimensions. Advances in Data Analysis and Classification 8(2), 217-226."),
     year = "2014",
journal = "Advances in Data Analysis and Classification",
     volume = "8",
     number = "2",
     pages  = "217-226",
)

citEntry(entry = "Article",
     title = "Gaussian Parsimonious Clustering Models",
     author = personList(as.person("Gilles Celeux"),as.person("Gerard Govaert")),
textVersion = paste("Gilles Celeux and Gerard Govaert (1995). Gaussian Parsimonious Clustering Models. Pattern Recognition 28(5), 781-793."),
     year = "1995",
     journal = "Pattern Recognition",
     volume = "28",
     number = "5",
     pages  = "781-793",
)
