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

bibentry(
  bibtype = "Manual",
  header  = "To cite package 'samplingVarEst' in publications use:",
  title   = "samplingVarEst: Sampling Variance Estimation",
  author  = c(person("Emilio", "Lopez Escobar"),
              person("Ernesto", "Barrios Zamudio"),
              person("Juan Francisco", "Munoz Rosas")),
  year    = year,
  note    = vers,
  url     = "https://CRAN.R-project.org/package=samplingVarEst",
  textVersion = paste0("Emilio Lopez Escobar, Ernesto Barrios Zamudio and Juan Francisco Munoz Rosas (",
                       year, "). samplingVarEst: Sampling Variance Estimation. ", vers,
                       ". https://CRAN.R-project.org/package=samplingVarEst")
)
