Maintainer: ‘Miron B. Kursa <M.Kursa@icm.edu.pl>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = c("Miron", "B."),
                    family = "Kursa",
                    role = c("aut", "cre"),
                    email = "m.kursa@icm.edu.pl")
as necessary.
Maintainer: ‘Miron B. Kursa <M.Kursa@icm.edu.pl>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = c("Miron", "B."),
                    family = "Kursa",
                    role = c("aut", "cre"),
                    email = "m.kursa@icm.edu.pl")
as necessary.