Maintainer: ‘Thomas Bock <thsteinbock@web.de>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Thomas",
                    family = "Bock",
                    role = c("aut", "cre"),
                    email = "thsteinbock@web.de")
as necessary.
Maintainer: ‘Thomas Bock <thsteinbock@web.de>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Thomas",
                    family = "Bock",
                    role = c("aut", "cre"),
                    email = "thsteinbock@web.de")
as necessary.