year <- sub("-.*", "", meta$Date)
note <- sprintf("R package version %s", meta$Version)

bibentry(bibtype = "Manual",
         title = "{PKfit}: A Data Analysis Tool for Pharmacokinetics",
         author = c(person("Chun-ying", "Lee"),
                    person("Yung-jin", "Lee")),
         year = year,
         note = note,
         url = "http://CRAN.R-project.org/package=PKfit")
