Maintainer: ‘Ursula Neumann <ursula.neumann@uni-marburg.de>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Nikolas",
                      family = "Rothe",
                      role = "aut"),
               person(given = "Ursula",
                      family = "Neumann",
                      role = c("aut", "cre"),
                      email = "ursula.neumann@uni-marburg.de"))
as necessary.
Maintainer: ‘Ursula Neumann <ursula.neumann@uni-marburg.de>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Nikolas",
                      family = "Rothe",
                      role = "aut"),
               person(given = "Ursula",
                      family = "Neumann",
                      role = c("aut", "cre"),
                      email = "ursula.neumann@uni-marburg.de"))
as necessary.