c(
    person("Yihui", "Xie", role = c("aut", "cre"), email = "xie@yihui.name", comment = c(ORCID = "0000-0003-0645-5666", URL = "https://yihui.org")),
    person("Jeffrey", "Horner", role = "ctb"),
    person("Beilei", "Bian", role = "ctb")
    )
Guesses the MIME type from a filename extension using the data
    derived from /etc/mime.types in UNIX-type systems.
Yihui Xie [aut, cre] (<https://orcid.org/0000-0003-0645-5666>,
    https://yihui.org),
  Jeffrey Horner [ctb],
  Beilei Bian [ctb]