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

## R >= 2.8.0 passes package metadata to citation().
if(!exists("meta") || is.null(meta)) meta <- packageDescription("simest")
year <- sub("-.*", "", meta$Date)
note <- sprintf("R package version %s", meta$Version)

citEntry(entry = "Manual",
  title        = "{simest}: Single Index Model Estimation with Constraints on Link Function",
  author       = personList(as.person("Arun Kumar Kuchibhotla"),
  					as.person("Rohit Kumar Patra")),
  year         = year,
  note         = note,
  url          = "https://CRAN.R-project.org/package=simest",

  textVersion  =
  paste("Arun Kumar Kuchibhotla and Rohit Kumar Patra",
        sprintf("(%s).", year),   
        "simest: Single Index Model Estimation with Constraints on Link Function",
        paste(note, ".", sep = ""),
        "URL https://CRAN.R-project.org/package=simest")
)
